#cryptocurrency

QuickFIX/J is a full featured messaging engine for the FIX protocol. - This is the official project repository.

:lock: Trezor Firmware Monorepo

Implementation of the Zcash Orchard Protocol

Zcash Improvement Proposals

A C++ SDK for Hiero: A C++ toolkit for creating, updating, and interacting with on-ledger assets and smart contracts on Hedera and other Hiero networks

Node.js SDK for the Bybit APIs and WebSockets, with TypeScript & browser support.

Algorithmic Trading in Python with Machine Learning

Asynchronous Helius Rust SDK

Modular TypeScript SDK for the ADAMANT blockchain and deterministic wallet helpers

The official SundaeSwap protocol SDK for clients.

Node Binance API is an asynchronous node.js library for the Binance API designed to be easy to use.

A central repository for Python utility functions and all components that interact with the GraphSense backend. The repository provides a CLI interface for managing essential GraphSense maintenance tasks and provides a REST interface used by the frontend (UI). It acts as the core repository, delivering foundational tools

The backtesting engine that gives you an unfair advantage. Run thousands of trading ideas before others finish one.

JavaScript & Node.js SDK for the Bitget APIs and WebSockets, with TypeScript & browser support.

Taho, the community owned and operated Web3 wallet.

A full stack for bitcoin and blockchain-based applications

Decentralized P2P exchange platform built on Monero and Tor

Official Go implementation of the Klever blockchain protocol — high-performance node, KVM smart contracts, and CLI tools

Privacy-Preserving Bitcoin Light Client

Node.js & JavaScript SDK for Binance REST APIs & WebSockets, with TypeScript & browser support, integration tests, beautification & more.

Complete JavaScript & Node.js SDK for the OKX APIs and WebSockets, with TypeScript & browser support & integration tests

Streaming-native crypto-exchange connectivity built on the Wickra core: one typed, unified API over the ten largest exchanges, across 8 languages.

Microstructure explorer — footprint, order-book heatmap, liquidation map and funding/OI divergence over the Wickra core, in ten languages with a web renderer.

A private blockDAG with Homomorphic Encryption and Smart Contracts

C#/.NET client library for the Binance.com cryptocurrency exchange REST and WebSocket APIs, supporting Spot and Futures trading and market data with strongly typed models.

An advanced crypto trading bot written in Python

Hyperliquid API SDK for all major JS runtimes, written in TypeScript.

Bech32 format encoding and decoding

Node.js & JavaScript SDK for the Gate.com (Gate.io) REST APIs, WebSockets & WebSocket APIs. Fully typed and highly performant.

Convenient access to tick-level real-time and historical cryptocurrency market data via Node.js