Showing 24 open source projects for "payment"

View related business solutions
  • Our Free Plans just got better! | Auth0 Icon
    Our Free Plans just got better! | Auth0

    With up to 25k MAUs and unlimited Okta connections, our Free Plan lets you focus on what you do best—building great apps.

    You asked, we delivered! Auth0 is excited to expand our Free and Paid plans to include more options so you can focus on building, deploying, and scaling applications without having to worry about your security. Auth0 now, thank yourself later.
    Try free now
  • Ship Agents Faster Icon
    Ship Agents Faster

    Transform your applications and workflows into powerful agentic systems at global scale.

    Gemini Enterprise Agent Platform lets you rapidly build, scale, govern and optimize production-ready agents grounded in your organization's data. The platform enables developers to build custom or pre-built agents for virtually any use case. New customers get $300 in free credits.
    Get Started Free
  • 1
    x402

    x402

    A payments protocol for the internet. Built on HTTP

    x402 is an open, HTTP-native payment protocol designed to enable programmatic, real-time payments directly within standard web requests. It repurposes the long-unused HTTP 402 “Payment Required” status code to allow servers to request payment before delivering content or API responses. The protocol supports multiple payment networks, including blockchain-based systems and fiat-compatible facilitators, making it flexible and network-agnostic.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 2
    Nimiq Blockchain

    Nimiq Blockchain

    JavaScript implementation of the Nimiq protocol

    Nimiq is a unique open-source payment system. It empowers all humans with decentralized but easy payments. One-click creates a node in your browser. Send and receive directly to the blockchain and be truly independent. A simple, secure and censorship-resistant payment protocol, native to the web. Nimiq is a decentralized, censorship-resistant payment protocol native to the web, with its own diverse ecosystem of apps.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    BTCPay Server

    BTCPay Server

    Free, open-source & self-hosted, Bitcoin payments

    BTCPay Server is a self-hosted, open-source cryptocurrency payment processor. It's secure, private, censorship-resistant, and free. Launch a server in a cloud, your own hardware device, or use an existing host. Connect your e-commerce store or use one of many apps to get paid. Funds arrive directly to your connected wallet. Features you use the most are baked right into every instance so you can hit the ground running.
    Downloads: 6 This Week
    Last Update:
    See Project
  • 4
    Bitcart

    Bitcart

    Bitcart is a platform for merchants, users and developers

    An open-source platform for managing cryptocurrency payments and stores without intermediaries.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Error to trace to log to deploy. One click. No SSH. Icon
    Error to trace to log to deploy. One click. No SSH.

    Catch the cause before the pager goes off.

    AppSignal links every error to the trace, the trace to the log, the log to the deploy that shipped it.
    Free 30 days.
  • 5
    bitcoinj

    bitcoinj

    A library for working with Bitcoin

    ...It's implemented in Java but can be used from any JVM compatible language, examples in Python and JavaScript are included. Highly optimized lightweight simplified payment verification (SPV) mode. In this mode, only a small part of the blockchain is downloaded, making bitcoin suitable for usage on constrained devices like smartphones or cheap virtual private servers. A wallet class with encryption, fee calculation, multi-signing, deterministic key derivation, pluggable coin selection/coin control, extensions support and event listeners that let you stay up to date with changes in your balance. ...
    Downloads: 1 This Week
    Last Update:
    See Project
  • 6
    RoboSats

    RoboSats

    A simple and private bitcoin exchange

    RoboSats is a privacy-preserving, peer-to-peer Bitcoin exchange that allows users to buy and sell Bitcoin using Lightning Network payments without requiring identity verification. It uses Tor by default and leverages a simple robot-based user interface to facilitate one-time trades between anonymous users. Each trade session is isolated, and no long-term accounts or KYC are needed, making RoboSats one of the most private Bitcoin P2P tools available. Designed with a strong focus on usability...
    Downloads: 12 This Week
    Last Update:
    See Project
  • 7
    Groestlcoin

    Groestlcoin

    Groestlcoin Core integration/staging tree

    ...This guide also contains the markets, value, trading, investing, buying, selling, transactions, blockchain, mining, technology, advantages, risks, history, legislation, regulation, security, payment, networks and many other interesting facts about Groestlcoin as well its status in the world of cryptocurrency.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 8
    Litecoin Core integration

    Litecoin Core integration

    Litecoin source tree

    Litecoin is a peer-to-peer Internet currency that enables instant, near-zero cost payments to anyone in the world. Litecoin is an open-source, global payment network that is fully decentralized without any central authorities. Mathematics secures the network and empowers individuals to control their own finances. Litecoin features faster transaction confirmation times and improved storage efficiency than the leading math-based currency. With substantial industry support, trade volume and liquidity, Litecoin is a proven medium of commerce complementary to Bitcoin. ...
    Downloads: 3 This Week
    Last Update:
    See Project
  • 9
    c-lightning

    c-lightning

    BOLT-compliant Lightning Network implementation

    ...Version 1 of c-lightning was released on August 8th, 2015, and has since been under active beta development. c-lightning runs on Linux. The Lightning Network is an off-chain, routed payment channel network built on top of the Bitcoin blockchain. The network consists of nodes connected by peer-to-peer channels. This allows low cost, near-instant payments to be trustlessly routed across the network via connected nodes. On top of complying with all BOLT standards, c-lightning is developing an architecture for plugins. ...
    Downloads: 2 This Week
    Last Update:
    See Project
  • Go from Code to Production URL in Seconds Icon
    Go from Code to Production URL in Seconds

    Cloud Run deploys apps in any language instantly. Scales to zero. Pay only when code runs.

    Skip the Kubernetes configs. Cloud Run handles HTTPS, scaling, and infrastructure automatically. Two million requests free per month.
    Try it free
  • 10
    Nano

    Nano

    Nano is a cryptocurrency

    ...Created to facilitate both local and international payments, choosing to use nano makes moving money across borders effortless and feeless. Explore the rich ecosystem of apps, merchants, and exchanges. Nano is a digital payment protocol designed to be accessible and lightweight, with a focus on removing inefficiencies present in other cryptocurrencies. With ultrafast transactions and zero fees on a secure, green, and decentralized network, this makes Nano ideal for everyday transactions.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    Learning Bitcoin from the Command Line

    Learning Bitcoin from the Command Line

    A complete course for learning Bitcoin programming and usage

    Learning Bitcoin from the Command Line is a tutorial for working with Bitcoin (and Lightning) that teaches direct interaction with the servers themselves, as the most robust and secure way to begin cryptocurrency work. This is a draft in progress, so that I can get some feedback from early reviewers. It is not yet ready for use. Learning Bitcoin from the Command Line is a project of Blockchain Commons. We are proudly a "not-for-profit" social benefit corporation committed to open source &...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    DDN

    DDN

    DDN, Data Delivery Network, a next generation blockchain system

    ...Pluggable, good scalability can help you quickly requirement your requirement. Multi platforms, you can use DDN in Linux, Win, and Mac. Multi databases, you can use Mysql, SQLite, Oracle, etc. Multi-function, payment, certificate storage, AOB, DAPP, etc. Multi industry, currently covering copyright protection, electronic medicine, food safety, anti-counterfeiting traceability and other fields. Visual deployment, you can customize your own blockchain by clicking the mouse and publish it to the peer server. Docker, tod support mainstream deployment methods such as docker.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    Dash Core staging tree

    Dash Core staging tree

    Reinventing cryptocurrency

    ...Experience cryptocurrency payments in an enhanced easy-to-use user experience and with social factors like username, contacts, and personalization. Dash is accepted globally by businesses of all shapes and sizes. Our low fees and instant transaction time make Dash the preferred method of payment around the world.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    Crypto Processing Go

    Crypto Processing Go

    Go SDK for CryptoChief crypto payment processing API

    CryptoChief Crypto Processing Go is an open-source Go SDK for integrating with the CryptoChief crypto payment processing API. The SDK helps developers build non-custodial crypto payment flows, create PayIn invoices, manage static deposit addresses, process payouts, handle webhooks, and connect applications to multichain Web3 infrastructure. CryptoChief is designed for fintech products, SaaS platforms, wallets, exchanges, marketplaces, gaming projects, and blockchain applications that need reliable crypto payments, blockchain APIs, AML tools, and white-label crypto infrastructure.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 15
    crypto scanner v6.0.0

    crypto scanner v6.0.0

    AI‑powered signals, risk analysis, and automated trading bot

    Advanced Crypto Scanner v6.0.0 All‑in‑one Windows crypto tool – real‑time data, signals, risk analysis, AI learning, and automated trading bot. Live Data: Prices, volume, market cap (CoinMarketCap/CoinGecko), BTC dominance, market sentiment. Smart Signals: Basic (price/volume) & Advanced (RSI, MACD, Bollinger, Stochastic, ADX) with confirmation gate. Risk Rating: Low/Medium/High based on liquidity, volatility, category, technicals. Filters: Category (DeFi, AI, Gaming, NFT, Meme,...
    Downloads: 2 This Week
    Last Update:
    See Project
  • 16
    Mastering the Lightning Network

    Mastering the Lightning Network

    Mastering the Lightning Network (LN)

    Mastering the Lightning Network is an O'Reilly Media book, by authors Andreas M. Antonopoulos (@aantonop), Olaoluwa Osuntokun (@roasbeef), Rene Pickhardt (@renepickhardt). It was published on Dec 21, 2021, in paperback and e-book, by O'Reilly Media. It is available everywhere that books are sold. This repository contains the manuscript of the book as published by O'Reilly Media, tagged as firstedition_firstprint. The book describes the Lightning Network (LN), a Peer-to-Peer protocol running...
    Downloads: 2 This Week
    Last Update:
    See Project
  • 17
    eTitanium

    eTitanium

    eTitanium Blockchain Cryptocurrency

    eTitanium is the simplest and fastest Blockchain payment solution to join the world of Cryptocurrency Daily growing number of users with the possibility of using it as a social network payment tool
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    MetaHash

    MetaHash

    #MetaHash is a next-generation network based on the Blockchain 4.0

    ...The #MetaHash project implements a solution that simultaneously possesses all the qualities of Blockchain new generation, namely: - Decentralization, which ensures absolute trust of users to the network; - Full synchronization, thanks to which each user has instant access to the most relevant data; - А transaction speed of up to 3 seconds, which provides unconditional ease of system using and a guarantee of the full operation of decentralized applications; - High bandwidth, which allows the network to keep transaction prices low due to the fact that a similar amount of resources can confirm more transactions per unit time; - Low commissions, due to which a huge number of potential customers will be interested in using the network for transfer and storage of payment means and technical data
    Downloads: 3 This Week
    Last Update:
    See Project
  • 19
    Bitcoin Black Core

    Bitcoin Black Core

    BLACK use peer-to-peer technology to operate with no central authority

    ...As a permissionless, decentralized cryptocurrency, Bitcoin Black Core requires no trusted third parties and no central bank. Unlike traditional fiat money, Bitcoin Black Core does not depend on monetary middlemen such as banks and payment processors. Transactions cannot be censored by governments or other centralized corporations. Similarly, funds cannot be seized or frozen — because financial third parties have no control over the Bitcoin Black Core network. Bitcoin Black Core combines gold-like scarcity with the spendable nature of cash. With a limited total supply of 10,5 million coins. ...
    Downloads: 5 This Week
    Last Update:
    See Project
  • 20
    Bitcore

    Bitcore

    A full stack for bitcoin and blockchain-based applications

    Infrastructure to build Bitcoin and blockchain-based applications for the next generation of financial technology. Payment channels (sometimes referred as micropayment channels) are a type of smart contracts that allow rapidly adjusting bitcoin transactions. This can be used to do trustless simultaneous payments with a service provider without the need of an intermediary, and some other applications.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    Plisio

    Plisio

    Cryptocurrency Payment Gateway - your payment processor

    Plisio Cryptocurrency Payment Gateway Plisio is a Payment Service Provider (PSP) for merchants accepting crypto. Plisio enables your customers to pay with Bitcoin, Litecoin, Ethereum, Dogecoin, Zcash and 50 other cryptocurrencies. Plisio operates according to the RESTful API standard and provides the following services: payment forwarding, requesting of the current weighted-average exchange rate, receiving a rate for a specified date and currency, and generating a QR-code. ...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    SQUEEZER

    SQUEEZER

    Squeezer framework, build serverless dApps

    Squeezer is a platform that empowers new-entry blockchain developers to build serverless dApps simply as dead. The main usage of the ChainKit is to unify top blockchains interfaces into a single normalized API interface, therefore you can build blockchain dApps easily without digging into blockchain complex infrastructure. Bi-directional on-chain transactions (inbound and outbound). Build dApps connecting to smart contracts using chain kit agnostic connector. Quick intuitive code deployments...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    Monero Gateway for WooCommerce

    Monero Gateway for WooCommerce

    Monero WooCommerce Plugin for Wordpress

    A WordPress plugin allowing users to accept Monero payments on their websites.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    Bitcoin

    Bitcoin

    A software-based online payment system

    Bitcoin is a decentralized P2P electronic cash system without a central server or trusted parties. Users hold the crypto keys to their own money and transact directly with each other, with the help of the network to check for double-spending.
    Downloads: 20 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • Next
Auth0 Logo