Showing 27 open source projects for "payment"

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  • 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
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  • 2
    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
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  • 3
    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
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  • 4
    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
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  • 5
    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
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  • 6
    Cronos PoS Chain

    Cronos PoS Chain

    Croeseid Testnet and beyond development

    Cronos PoS Chain is a public, open source, and permissionless blockchain, a fully decentralized network with high speed and low fees, designed to be a public good that helps drive mass adoption of blockchain technology through use cases like Payments, DeFi, and NFTs.
    Downloads: 2 This Week
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  • 7
    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
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  • 8
    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
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  • 9
    LBRY Chainquery

    LBRY Chainquery

    Chainquery parses and syncs the LBRY blockchain data

    ...The API Server, the Daemon, the Job Scheduler, and the upgrade manager. What if anyone in the world could publish digital content, anyone else in the world could access it (for free or for payment), and that entire system worked without any centralized authority or point of control? While the blockchain is the innovation that makes LBRY possible, the Data Network is the layer that actually makes the blockchain useful. The job scheduler schedules different types of jobs to update the Chainquery database example. These jobs synchronize different areas of the data either to make queries faster or ascertain information that is not directly part of the raw blockchain. ...
    Downloads: 0 This Week
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  • 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
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  • 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
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  • 12
    DePay

    DePay

    JavaScript library to integrate various web3 crypto wallets

    DePay simplifies and improves Web3 Payments with the power of DeFi. Accept any token with on-the-fly conversion. You want to accept and send payments worldwide, peer-to-peer in a decentralized, censorship- and fraud-resistant way? We are providing innovative, blockchain-based solutions to do so. It's easy to integrate and easy to use. Perform and manage Web3 Payments today. Everything starts with a simple integration. We worked hard so that you don't have to spend months implementing Web3...
    Downloads: 0 This Week
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  • 13
    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
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  • 14
    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
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  • 15
    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
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  • 16
    Burner wallet

    Burner wallet

    Ephemeral web wallet for fast crypto cash

    ...You can store any amount of crypto, but treat it like cash: convenient for daily payments, less secure for large holdings. Use QR codes to send/receive funds, create payment links, swap between ETH/DAI/xDai, and even chat peer-to-peer with encryption. Keys live in browser storage and app and disappear when you close the tab - perfect for events, food trucks, or instant dApp onboarding. Sweep funds to cold storage when you're done.
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    Downloads: 0 This Week
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  • 17
    bitpay

    bitpay

    A secure Bitcoin and other crypto currencies wallet platform

    ...Secure assets with multi-sig and optional key encryption in BitPay’s non-custodial wallet. Seamlessly manage assets across platforms. Use multi-factor wallets to split payment authorization across up to 12 devices or trusted copayers for enhanced security. Find competitive prices on Bitcoin, Dogecoin, Ethereum, Litecoin, Bitcoin Cash, XRP and all major stable coins. Buy with a credit card or existing funds, then seamlessly swap coins at competitive rates without leaving the app. Turn crypto into dollars instantly. ...
    Downloads: 1 This Week
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  • 18
    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
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  • 19
    Raiden Network

    Raiden Network

    Raiden Network

    ...It comes with an easy-to-use API and is compatible with the Ethereum ERC20 token standard. Incentivized, decentralized P2P live streaming with micropayments using Raiden, introducing “Proof-of-Stream-Payment”. The Raiden Network is an infrastructure layer on top of the Ethereum Blockchain. While the basic idea is simple, the underlying protocol is quite complex and the implementation non-trivial. Nonetheless the technicalities can be abstracted away, such that developers can interface with a rather simple API to build scalable decentralized applications based on the Raiden Network. ...
    Downloads: 0 This Week
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  • 20
    LBRYcrd

    LBRYcrd

    The blockchain that provides the digital content namespace for LBRY

    LBRYcrd uses a blockchain similar to bitcoin to implement an index and payment system for content on the LBRY network. It is a fork of the bitcoin core. In addition to the libraries used by bitcoin, LBRYcrd also uses icu4c. What if anyone in the world could publish digital content, anyone else in the world could access it (for free or for payment), and that entire system worked without any centralized authority or point of control?
    Downloads: 0 This Week
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  • 21
    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
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  • 22
    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
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  • 23
    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
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  • 24
    Scry.info blockchain Data Protocol

    Scry.info blockchain Data Protocol

    This is the first data protocol layer open source in the blockchain

    ...It mainly includes the following contents:data encryption and decryption, digital signature, smart contract, event notification, data storage interface, data acquisition and query, digital currency payment, the third-party App payment interface, etc.
    Downloads: 0 This Week
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  • 25
    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
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