Coin Metrics Alternatives

Stellar makes it possible to create, send, and trade digital representations of all forms of money: dollars, pesos, bitcoin, pretty much anything. It’s designed so all the world’s financial systems can work together on a single network. Stellar's API and SDKs are ready to help you transform the world of finance, and the network’s currency connections could give even a small company the power and reach of an international bank. Leverage the many currency-backed tokens already on the Stellar network. Use Stellar's built-in decentralized exchange for crypto, forex, or securities. Users can swap between tokens using simple functions built into the protocol. Leverage the Stellar Disbursement Platform (SDP) to initiate and disburse bulk payments that move in real-time and settle instantly 24/7/365 with full certainty of funds delivery. Stellar has the documentation, tooling, and support to help you get your project up quickly.

Blockdaemon powers the global blockchain economy with secure, reliable web3 infrastructure. As an ISO-27001 certified partner and having launched 100k+ nodes globally across 40+ networks, Blockdaemon is trusted by 300+ institutional customers including Goldman Sachs, OpenSea, Plaid, Microsoft, and Blockchange. Our robust and reliable product suite includes staking, MPC wallet, dedicated nodes, and an extensive multichain API suite encompassing RPC, Rest, and specialized APIs - all underpinned by unparalleled technical depth, industry-leading SLAs, and 70+ points of presence in the cloud and on bare metal servers.

The fastest and easiest blockchain development platform. Unified framework for 40+ blockchain protocols and thousands of digital assets. A single, unified Javascript SDK, for over 40+ blockchain protocols. Simplify your development and integrate any blockchain directly into your JavaScript backend. Create and sell NFTs directly within your WooCommerce site. The plugin is completely free and can be set up within minutes. An open-source key management system for the most secure storing your private keys, mnemonics, and signing transactions on-premise. A command line interface to interact with blockchains. Access our infrastructure via REST API with unified commands across all supported blockchains. All blockchains are unified into one simple SDK. Effortlessly develop apps on any supported blockchain with no previous blockchain experience.

Crystal is the all-in-one blockchain investigative tool. Designed for law enforcement and financial institutions, Crystal provides a comprehensive view of the public blockchain ecosystem and uses advanced analytics and data scraping to map suspicious transactions and related entities. Whether it is tracking a bitcoin transaction to a real-world entity, determining relationships between known criminal actors, or surveying suspicious online behavior, Crystal can help move your investigation forward. Crystal provides crypto transaction analysis and monitoring for exchange, bank, and FI AML compliance requirements. We design best-in-class analytics and investigation solutions to make the blockchain transparent for crypto businesses, banks, financial institutions, and government and law agencies. We analyze and monitor blockchain transactions. We notify you of potentially irregular activities. We help you to comply with regional regulations.

Anyblock’s Software-as-a-Service (SaaS) provides Blockchain JSON-RPC Access for Bitcoin, Ethereum & more. We use a fast and reliable blockchain API, query time is usually less than 100 ms. Load-balanced with multiple nodes. Parity/OpenEthereum & Besu clients for Ethereum. Amazing support. Quick and personal responses. Technical advice with code samples. Extensive documentation: API, tutorials, FAQs, ...

Coinbase is the easiest place to buy, sell, and manage your cryptocurrency portfolio. Jump start your crypto portfolio with $5 in free Bitcoin after you sign up. Terms apply. Discover how specific cryptocurrencies work — and get a bit of each crypto to try out for yourself. Coinbase has a variety of features that make it the best place to start trading. Buy and sell popular digital currencies, keep track of them in the one place. Invest in cryptocurrency slowly over time by scheduling buys daily, weekly, or monthly. For added security, store your funds in a vault with time delayed withdrawals. Stay on top of the markets with the Coinbase app for Android or iOS. We store the vast majority of the digital assets in secure offline storage. Cryptocurrency stored on our servers is covered by our insurance policy. Coinbase supports a variety of the most popular digital currencies.

SUN ZU Lab provides Crypto Professionals with a full suite of solutions to help them assess and benchmark their liquidity, optimize their execution or understand market movements : - A real-time dashboard: real-time & historical analytics, 24/7 uptime and dedicated support, all quant metrics available - APIs to directly access augmented data analytics - On-demand projects: bespoke analytics to assess the liquidity of a digital asset, of an index or the pre-trade market depth of an execution provider. SUN ZU Lab is an independent data provider willing to enhance transparency in crypto markets. We operate with no conflict of interest to help crypto professionals saving money on their trading costs.

The premier blockchain data and intelligence platform of the Bitcoin Economy. Signal21 empowers institutions and individuals with Bitcoin research and data – L1, L2, Dapps – all in one place, for success in trading, risk management, and research within the Bitcoin Economy. Bitcoin Economy Understand Bitcoin Macro like never before. Get a holistic look at the Bitcoin Economy and all the macro and moving parts that impact the network and future of finance. Bitcoin Layers Stay on top of Bitcoin Scaling Solutions. Explore Stacks, Rootstock, Lightning Network, sidechains, and their impact on faster transactions & wider adoption. Bitcoin Projects Deep dive into the top Bitcoin Dapps on the internet. Go beyond finance. Discover real-world use cases of innovative Bitcoin Dapps shaping the future of DeFi, Ordinals, NFTs, and more.

Glassnode is a blockchain data and intelligence provider that generates innovative on-chain metrics and tools for digital asset stakeholders. Time crypto market tops and bottoms. On-Chain Data and Intelligence Platform. A live on-chain data explorer with visualisations of the most fundamental on-chain metrics. The most comprehensive library of advanced on-chain metrics across a range of assets. Contextualised and actionable market insights, reports and analyses drawn from on-chain data. Gathering data from multiple blockchains and generating meaningful information from it necessitates high operational costs and time commitments, as well as a comprehensive infrastructure of databases, tools, and skilled data scientists. Our world-class team and infrastructure allow for a degree of quality and scale that can only be achieved through specialisation. Glassnode is your gateway to on-chain data.

Our DEX GraphQL APIs provide real-time trades for multiple DEX protocols across different blockchains. You can access trade data for protocols like Kyber, Uniswap, 0x, Balancer protocol, PancakeSwap, etc. Based on DEX trade data, you can build charting, analytics, find arbitrage opportunities, or analyze DEX markets. Bitquery is a set of software products that parse, index, and store blockchain data in a unified way. Market analytics for specific projects and industry trends in different blockchain networks. Money flow analysis for blockchain investigation and compliance, find origin and destination of funds​. Decentralized Finance (DeFi) protocols APIs and analytics. Scientific research for blockchain development.

Amberdata delivers comprehensive data and insights into blockchain networks, crypto markets, and decentralized finance, empowering financial institutions with historical and real-time fundamental (on-chain) and market data for research, trading, risk, analytics, reporting, and compliance. We eliminate the infrastructure setup, integration challenges and maintenance headaches to access digital asset data, reducing cost and time to market for entering the digital asset class.

Etherscan is the leading Blockchain Explorer, Search, API and Analytics Platform for Ethereum, a decentralized smart contracts platform. Built and launched in 2015 it is one of the earliest and longest running independent project built around Ethereum and its community with the mission of providing equitable access to blockchain data.

The Blockchair API offers developers, researchers, and businesses the ability to tap into data from 17 distinct blockchains. This API is equipped with a range of analytical tools, enabling tasks such as filtering, sorting, and data aggregation, all while maintaining impressive uptime. Blockchair stands out as the pioneer in merging various blockchains into a single search interface. In contrast to many other blockchain explorers and crypto entities, Blockchair prioritizes user privacy by refraining from gathering personal data and ensures it isn't distributed to external analytics firms or advertising networks.

The world's most popular way to buy, hold, and use crypto. The most powerful and easy-to-use cryptocurrency wallet. Go from zero to crypto in minutes. Just verify your ID, add a payment method, and buy cryptocurrencies. Only you can access your funds. Not even us. Deposit cryptocurrencies in an interest account and see how they grow. Convert your cryptocurrencies into cash. Instantly exchange your cryptocurrencies for any other currency. Chat with customer service directly on Exchange, anytime. Web Socket, REST and binary APIs for each type of professional agent. Confirm transactions, analyze the market, or just learn more about cryptocurrencies. We've powered exchanges, data analysts, enthusiasts, and more. From Hashrate to blocking details, mining information and more. Get the latest prices and charts along with key market signals.

CoinMarketCap is the world's most-referenced price-tracking website for cryptoassets in the rapidly growing cryptocurrency space. Its mission is to make crypto discoverable and efficient globally by empowering retail users with unbiased, high quality and accurate information for drawing their own informed conclusions. Keep track of your profits, losses and portfolio valuation with our easy to use platform. Sync your data between your desktop and mobile app and keep track of your crypto assets no matter where you are. Updating 24/7 using price data from the biggest exchanges. Top notch crypto portfolio tracking at no cost. Thousands of coins and tokens available. We take data security and privacy very seriously. The world's cryptocurrency data authority has a professional API made for you. A new suite of powerful, flexible, and accurate cryptocurrency market data endpoints.

Coinpath®​ is a set of blockchain money tracing APIs based on a sophisticated mathematical algorithm that can perform complex calculations between blockchain addresses to show the money flow. Coinpath®​ uses heuristics and machine learning to determine clusters, transaction flow, account balance, etc. Our Coinpath®​ APIs are the backbone of multiple blockchain investigation and compliance solutions. Coinpath® is a set of API endpoints to trace money for any source and destination, create money flow graphs, and aggregate transfers to addresses. You can determine the origin and destination of money, transaction amount, and flow path. Coinpath® depicts a clean data graph for money flow by analyzing wallet transactions and addresses and creates a clear path from funds’ origin to different crypto services and VASPs. Our blockchain forensics technology is useful in monitoring customer deposits and withdrawals for “tainted” coins involved in money laundering, terrorist funding,etc.

Our vision is to empower the pioneers of tomorrow by providing the richest and most robust data infrastructure for the entire blockchain ecosystem. Explore and contribute to the absolute richest blockchain data on the internet. Aggregate historical balances, positions and PnL across dozens of DeFi protocols to build rich and compelling interfaces for your users. Build analytical dashboards showing price trends, liquidity and ROI of assets. Explore our quick start tutorials, how-to guides, example code, and more to easily integrate blockchain data in your project using the Covalent API. Covalent provides a unified API to bring full transparency and visibility to assets across all blockchain networks. Simply put, we have a single API which allows you to pull detailed, granular blockchain transaction data from multiple blockchains with no code.

We’re an API-first cryptoasset data company delivering professional-grade market data APIs to institutional crypto investors & exchanges. We offer products & services that allow funds, fintech apps, & exchanges to access clean, normalized & gapless primary source trade & order book data. To grow the decentralized financial system by making it accessible and understandable to data-driven investors. Index 95% of trade, order book, and on-chain transaction data available for tokenized assets (including security tokens; tokenized funds, indexes, derivatives, and REITs; and of course cryptocurrencies). We are concise, articulate, and always clear about what we are trying to do. We listen well and seek to understand before reacting, maintaining calm poise in stressful situations to draw out the clearest thinking. We provide candid feedback to colleagues, sharing information openly and proactively.

We have provided blockchain data API customization and node building services for 2000 + enterprises. Through stable and fast data interface, real-time access to blockchain data, we can help our customers to save the cost of node setup, blocks synchronization, storage occupation, operation and maintenance. It provides the convenience for the development of related blockchain applications. For premium customers, Tokenview provides customized services such as historical data retrieval of public chains, warnings of suspicious transfers for financial institutions, and wallet services etc. Multi-Crypto Blockchain Data APIs is the blockchain data API interfaces launched by Tokenview, which provides structured chain data, wallet service, large transfer alert, address monitoring and so on.

SoChain is a blockchain explorer that crypto users can use to explore the Bitcoin blockchain and other blockchains. SoChain also offers APIs. SoChain's fast blockchain API is the easiest, most cost-effective way to build applications on Bitcoin, Litecoin, Dogecoin, Zcash, and Dash. We also offer Test Networks for developers to get started in a sandbox environment. Currency is just the first application of the Blockchain, and there's alot more to come. We're helping you make the future happen. This API is fast, and free. If you'd like to see more features, or if you need an obscenely large number of API calls, talk to us. We're happy to help. Accessing the SoChain API is simple. Whichever programming language you use, you can call our REST API using any HTTP adapter. For accessing this API using Ruby or Ruby on Rails, we recommend using the HTTPClient gem.

Transparent and actionable tools and data for Bitcoin, Ethereum and Stablecoins. We provide data analysis tools for the Bitcoin and Ethereum blockchains. Institutional and professional traders get access to real-time and historical data on transactions, exchange flows and miners actvities. A full-suite analyst toolbox with dashboards and charts for key metrics including exchange flows and on-chain network stats. Complete JSON-RPC access to full nodes for multiple chains, without the hassle of set up and maintenance costs. A comprehensive blockchain analytics API with over 150 different metrics covering all major cryptoassets and the fastest bitcoin data in the world.

TRM Labs provides blockchain intelligence to help financial institutions, cryptocurrency businesses and public agencies detect, investigate and mitigate crypto-related fraud and financial crime. One platform empowers you to monitor, investigate, and screen cryptocurrency wallets, transactions, and entities across 25 blockchains and over 1 million digital assets. TRM's risk management platform includes solutions for cryptocurrency anti-money laundering (AML), transaction monitoring, wallet screening, investigative tracing and entity risk scoring including Know-Your-VASP. These tools enable organizations around the world to safely embrace cryptocurrency-related transactions, products, and partnerships. TRM is based in San Francisco, CA and is hiring across engineering, product, sales, and data science.

APIs for a vibrant decentralized future. The Graph is an indexing protocol for querying networks like Ethereum and IPFS. Anyone can build and publish open APIs, called subgraphs, making data easily accessible. Subgraphs can be composed into a global graph of all the world's public information. This data can be transformed, organized, and shared across applications for anyone to query with just a few keystrokes. Before The Graph, teams had to develop and operate proprietary indexing servers. This required significant engineering and hardware resources and broke the important security properties required for decentralization.

Allow your customers to buy and sell crypto, send and receive assets on-chain, earn crypto rewards and more. Zero Hash is an institutional settlement utility for the digital asset space. Offering a suite of institutional-grade post-trade settlement services, Zero Hash is the leading multi-platform and multi-custodial settlement agent that can facilitate the calculation of trade obligations and delivery of assets for an ever-growing list of tradable products, including spot, derivatives and loans. The goal is to provide a new customer, platform or custodian a clear path to integrating with the Zero Hash ecosystem. One of Zero Hash's main philosophies is 'maximum flexibility,' and so this document will not only provide you with the complete set of API endpoints and connectivity options that are available, but also suggested implementations to help you think about which parameters are most applicable to your use case.

TradeBlock is the world's leading provider of institutional trading tools for digital currencies. The world's leading tool set for institutional bitcoin traders, featuring market analytics, blockchain insights, order management, trade execution, team communication, and compliance automation. A robust bitcoin index, uniquely designed to prevent manipulation, serving as the reference rate for tens of millions of dollars of registered derivative products. Consolidated API's, historical trade and order book data, advanced indexes, and customizable algorithms. The combination of world-class data tools and leading analysts, offering insight on trading markets as well as blockchain networks, available as reports or custom products.

Breadcrumbs is an open blockchain analytics platform. It offers a set of tools that empowers you to trace and monitor crypto transactions. In Breadcrumbs, we believe that everyone has the right to investigate the blockchain. We empower our users to make informed decisions about the blockchain regardless of class, background and budget. In the spirit of decentralization, Breadcrumbs encourages the participation of the cryptocommunity when it comes to crowd-sourcing attribution data. There is always power in numbers and the Breadcrumbs Team curates more than creates the attribution database that you help build. Our tools are very intuitive and easy to use. Whether you’re a journalist investigating cryptocrimes, an auditor at an accounting firm, an ICO investor conducting due diligence, or a casual crypto enthusiast tracking movement of funds – our tools are made for you.

Chainlens is an intuitive, easy-to-use and high-performance EVM blockchain explorer. With features including customizable branding, powerful search, sleek dashboards, a complete API for integrations, and great support for NFTs and tokens, Chainlens provides a leading user-experience supported by high-quality decoded blockchain data for network operators, developers and end-users. The Chainlens blockchain explorer as a service makes it very fast to spin up a dedicated explorer for projects at a fraction of the cost of other providers, backed by a highly responsive team.

Lore was designed from scratch to make blockchains easy to understand. Search in natural language, comprehend in simple English, and listen to the most important events with a click. Lore unifies the fragmented world of Web3 by building a single point of discovery across all chains. Unique search rank algorithms allow you to quickly find good actors amongst a sea of malicious contracts. Stay safe, discover insights, all in English. We combine feature-rich tooling in one seamless product experience so you don’t have to compromise on the power and fidelity of your block-data experience. Find a signal in the noise fast and without a line of code. Create beautiful, powerful visual representations of on-chain data to surface insights in seconds, not hours. We offer three different deployment models depending on the depth of coverage you want to provide for your ecosystem. Protocols can set up custom graphs and track their users across chains.

Our REST API is built to support realtime use cases and handle massive parallelization - retrieving data like NFT Sales, ERC20 token balances and DEX swaps has never been easier. Our SDK lets you easily access all this data directly in your production environment in just a couple lines of code. Rapidly craft more complex queries and transformations for complete data ingestion flexibility. Join across tables to power more complex use cases like retrieving PnL leaderboards derived from NFT sales data, smart floor prices for a list of collections or the USD-equivalent balance of a wallet’s ERC20 holdings at any point in history. Serverless snippets that can integrate with external data sources and perform transformations that aren’t easily doable with direct SQL. Access Transpose directly from your frontend to power production UIs. Real time, ultra low latency queries let you get the data your customers need to them as fast as possible.

Crypto APIs is a trusted Web 3 infrastructure provider for crypto applications & dApps. It is the easiest way to interact with blockchains. The company's product suite includes Blockchain Data, Blockchain Events, Blockchain Automations, Blockchain Tools, Non-Custodial Wallets and Market Data. Interoperability is one of the main benefits of Crypto APIs, as it supports multiple blockchains, tokens, and standards. Developers can use the product suite on both testnets and mainnets. The unified REST API endpoints guarantee easy access to different blockchains. SDK libraries make it easy for developers to build solutions using Crypto APIs endpoints. With a seamless one-time integration and advanced cryptographic security, Crypto APIs offers a perfect infrastructure layer for Web 3. It is ISO/IEC 27001:2013 certified – a testament to the company’s dedication to privacy and security.

Portfolio tracking, address and transactions tags and notes, watch service notifications, and crypto accounting. Track address portfolios for any Ethereum address with comprehensive balance charts and transactions. View balances, trading volumes, operations and transfers per token, per day. Tag and note any transaction, address, or even tokens. Use it as an easy tool for your crypto accounting with no registration required. Export the transaction history for any address tags /notes as a CSV file with historical prices. Explore marketing possibilities with token API and display widgets. Track an infinite number of Ethereum addresses and tokens, with industry-first Bulk API monitor. An all-in-one platform for the world of the Ethereum blockchain. View historical balances of holdings in USD. Receive email or telegram updates for any incoming or outgoing transaction from any address with watching service.

Vezgo is an API for connecting to any crypto exchange, wallet, protocol or account. It's the #1 alternative to the discontinued Zabo API. Simplify your development and integrate end-user data from exchanges and blockchain directly into your JavaScript backend using the Vezgo SDK. Supporting exchanges, wallets and protocols takes months of design and development. Vezgo is one integration that can be completed in an afternoon. Vezgo is constantly adding support for new exchanges, wallets and protocols, which means you’ll always have the latest for your users. Vezgo normalizes and enhances the data with fiat values, and standardized transaction types. It makes every connection return the exact same data formatting, giving your application unmatched reliability and data consistency.

The modern internet is easy to use because companies like Google built the search engine from their index of the World Wide Web. Blockchain is sparking the next wave of innovation through the transmission of value, but it remains extremely difficult to use and analyze. By indexing all non-private blockchains, Elementus has built the modern search engine that will enable an easy-to-navigate internet of value. Proliferation of scams and hacks. Opacity on the origin of the funds. The industry is perceived to be too risky to enter. No info to assess fundamentals. Bad projects pass undetected. Lack of clean, reliable data sources. Inform investment decisions. Derive business intelligence from the blockchain. Perform thorough due diligence. Extract RapidRisk™ scores for any public blockchain address, consumable via API, real-time alert, or via the Radar user interface.

CryptoCompare is a central authority for clear and concise information, offering unrivalled breadth, scope and depth of data, bridging the gap between the crypto asset and traditional financial markets. CryptoCompare is a global cryptocurrency market data provider, giving institutional and retail investors access to real-time, high-quality, reliable market and pricing data on 5,300+ coins and 240,000+ currency pairs. By aggregating and analysing tick data from globally recognised exchanges, and seamlessly integrating different datasets in the cryptocurrency price, CryptoCompare provides a comprehensive, holistic overview of the market. At a granular level, we produce: cryptocurrency trade data, order book data, blockchain and historical data, social data, reports and a suite of cryptocurrency indices.

Glasschain.org is a bitcoin block explorer that is enriched with various analytical data and charts. An additional layer of data is aggregated to identify transactions and addresses. Users search for addresses or transactions and get can browse through all the data for free. They can follow funds easily and detect if a supplier or customer has had fraud reports on his wallet. Fraudulent activity can be reported for everyone to see.

OKLink is the very first blockchain information website built by a listed blockchain big data company, aiming to provide blockchain information and data services with blockchain and big data technology. OkLink provides institutional customers, developers, and researchers with a powerful API product that covers multi-chain real-time data, on-chain transactions, and address analysis, eliminating the cost of self-built nodes, synchronized blocks, and operational maintenance. Distributed ledgers are a type of database that are spread across multiple sites, countries or institutions. Records are stored one after the other in a continuous ledger. The blockchain explorer can be defined simply as a browser for the blockchain, which could record and display all relevant data available on public blockchain.

Our architecture allows us to run in multiple data centers for redundancy and low-latency. Simple and easy web APIs (REST) enable developers to build blockchain applications quickly and confidently. Our modular, cloud-optimized architecture is enterprise-grade for scalability, performance and reliability. We maintain a cluster of distributed databases which contain all transactional data for the entire blockchain. We host full-node blockchains for optimal security in validating and relaying transactions.Our focus is to make our customers successful as they build their next-generation blockchain applications. BlockCypher quickly identifies fraud and transactions likely to confirm.

Elastos is the world’s leading provider of open source solutions, employing not only blockchain technology, but a peer-to-peer network for communication, decentralized data storage services, and a decentralized ID system for all users and digital assets. The Elastos essentials official super-wallet application provides full management support for your digital identity, contacts, decentralized storage, token spending, voting, and smart contract operations. RPC Crypto Wallet with interoperability, swapping and bridging features. Smart contract operations associated with the Elastos Smart Contract Chain (ESC). We call our platform the Elastos SmartWeb. We are based across the globe, but are united in the belief that the Elastos SmartWeb has the power to change the world for the better. Each platform component contributes unique features and services that draw developers and users to Elastos.

Alpha Vantage Inc. has partnered with major exchanges and institutions around the world to become a leading provider of stock APIs as well as forex (FX) and digital/crypto currency data feeds. Our success is driven by rigorous research, cutting edge technology, and a disciplined focus on democratizing access to data. Alpha Vantage APIs are grouped into four categories: (1) Time Series Stock APIs, (2) Fundamental Data, (3) Physical and Digital/Crypto Currencies (e.g., Bitcoin), and (4) Technical Indicators.

Scorechain is specialized in blockchain analytics and crypto compliance tools and helps worldwide companies comply with AML regulations on crypto-assets. Scorechain Blockchain Analytics Suite covers Bitcoin, including Lightning Network detection, Ethereum with ERC20 and stablecoins, XRP Ledger, Litecoin, Bitcoin Cash, Dash, Tezos, Tron with TRC10/20 tokens, and BSC with BEP20 tokens. The fully customizable platform is available on UI and API and comes with reporting, transaction tracking, risk assessment, automatic red flags indicator, real-time alert features, and much more. In addition, users can make use of Scorechain's Exploration Tool, Case Manager, and Entity Directory to implement complete and comprehensive crypto compliance processes. With a powerful and unique scoring system, Scorechain's products allow traditional finance players and cryptocurrency companies to apply a risk-based approach to this new class of assets and fulfill all new regulatory requirements.

Brave New Coin (BNC) is a data and research company focused on the blockchain and cryptographic assets industry. Founded in 2014, BNC provides data, analysis and research to a global network of market participants. Our experience and expertise make us the leading provider of standard and non-standard institutional grade, highly compliant, data solutions. Using our extensive holding of data and knowledge, we developed a general taxonomy for cryptographic assets. This has provided greater sector transparency and a uniform classification system, cementing our position as a thought leader in this industry. Recently the focus for BNC has been on the development of a marketplace for incumbent and third-party applications, news-feeds, research and market data products unlocked through the BNC token utility.

Onmeta (onmeta.in) provides world’s quickest on and off ramp solutions (API/widget integration) to web3 dapps to help them improve their user experience and accelerate their adoption by mainstream users. Now, process the on & off ramp payments in <60 seconds with Onmeta's solutions. Currently, it is the only service provider supporting INR fiat on and off ramp and supports 5000+ tokens across Polygon, Ethereum, BNB, Arbitrum, Avalanche & Fantom blockchains with work underway for supporting 20+ blockchains and 5+ emerging markets fiat currencies by end of this year. It has 15+ dApps currently using its solution.

WatchData provides simple and reliable API access to Ethereum blockchain. Among the advantages offered by WatchData are: - Data reliability - Uninterrupted connection with no downtime - Process automation - High limits that suit any user - Support for various nodes - Resource scaling -High processing speeds

ICObench Data API allows you to get various information and data from the platform including ICO listings, ratings, and stats. This tutorial provides instructions on how to identify the API calls, and walks you through a simple scenario using the API. The API uses the HMAC method with SHA384 algorithm to authenticate the query. Once you are registered and given access to private and public keys for the API, you can request the data from the endpoint. To use the ICObench Data API you need to have both "Private Key" and "Public Key". Public Key is used to identify the API user and is sent via request header as "X-ICObench-Key". Private Key is used to sign every request together with JSON. Both are hashed by HMAC SHA384, converted to base64 and sent via request header as "X-ICObench-Sig".

BlockSpan is an NFT API platform for software companies developing on the blockchain. We aggregate data from multiple chains and provide an API layer to allow NFT developers to retrieve token prices, current ownership, and metadata including cached images in real time. Supporting multiple blockchains, or switching chains, doesn't have to be difficult. You can stop scraping block logs and write a simple rest API integration instead. More than just transaction data, our API returns price, current owner, metadata, and more. Ethereum, Polygon, Arbitrum, and Optimism supported today, with more coming soon. We've written extensive documentation for each endpoint that includes an interactive API console. Our NFT API includes token metadata and cached image urls, saving making API and IPFS calls to fetch that data.

Cryptocurrency API to access transaction data from multiple blockchains in uniform format. With Stocra you can read transactions from Bitcoin, Ethereum (including ERC-20 transfers), Cardano, Dogecoin, Litecoin and Aptos blockchains and get responses in the same format. No more blockchain specific parsers!

Our suite of high availability APIs and developer tools provides you with fast and reliable access to the Cardano network so you can focus on building and growing your products. Save time and resources, connect your application with one line of code. No syncing, no complicated setups. Our goal is to provide the most accessible and reliable Cardano infrastructure, freeing you up to spend more time talking to your users and building what they need. Harness the processing power of our globally distributed, cloud-hosted node network. Our API alleviates the friction of maintaining your own compute and storage resources, lowering the barrier to entry for developers and enterprises. Our dashboard gives you direct insights into your app’s performance and API usage. Drill down into specific request methods and get response times, most used endpoints, usage by time of the day, IP address, countries and more. Use these insights to optimize your application and better understand your users.

NOWNodes is a Blockchain-as-a-Service that provides access to Full Nodes and Explorers via API. 50+ blockchain networks supported. Choose a node that you need, use available methods and connect. Focus on building wallets, exchanges, dApss and everything else — we will do the rest. The service provides a high-quality infrastructure that is quick, cost-effective, and reliable. We have Service Quality Standards available for all partners. Your nodes are under 24/7 surveillance - their availability and relevance are constantly being monitored. That’s way, our clients can enjoy the scalability for any large tasks and blazing fast API responses.

Build applications to track users' token balances, transactions, and protocol positions with Unmarshal's APIs and Notifications. Help users to track token metrics, protocol metrics and price trends with Unmarshal's APIs, Websockets. Track protocol volumes, analytics, transactions and user positions for lending, borrowing, liquidity with Unmarshal's protocol engine. Make better investment decisions with Unmarshal's insights & analytics dashboards and price trend notifications. Access the rich, decoded and indexed on-chain data with single line of code from any blockchain.Unmarshal is a Decentralized network of blockchain data indexers and transforming tools to power DeFi applications on any chain. Fully indexed blockchain data to track wallet balances and transactions on multiple chains. Self-service portal to subscribe any new protocols. Receive indexed data within hours. Real-time alerts to keep your customers up-to-date on any transactions in their wallets.

Fast, reliable web3 indexing. Real-time, flexible blockchain data APIs. No rate limits, low latency, and multi-chain. Simplify your web3 development process with seamless access to on- and off-chain data. Cached token media, metadata, and prices. Token metadata and pricing feed. Full transaction data, including logs. Query token balances & transactions. Search for tokens, collections, and addresses. Access data specified by your own indexing pattern. Specify contract ABIs and events of interest for custom endpoints. Fast backfill and immediate frontfill. RESTful endpoints delivering at sub-second latency and zero downtime. Subscribe to on-chain activities of interest. Build crypto-powered applications within seconds with nxyz. Read the docs and sign up for our waitlist today to access the fastest API for web3 developers. It takes to scale across billions of users enabling multiple millions of queries per second.