#crypto

Bus (Enterprise Application/Service Bus) is a foundational framework and service suite; a lightweight enterprise-grade application/service framework built on Java 17+, providing standardized service suites and distributed middleware solutions.

GMGN OpenAPI skills for AI Agent — query tokens, wallets, and market data, and execute on-chain trades across Solana, BSC, and Base.

Official TypeScript SDK for the Webacy API — blockchain security and risk analysis

Bouncy Castle Java Distribution (Mirror)

Algorithmic Trading in Python with Machine Learning

AWS/GCP KMS-based Ethereum signer for viem with enterprise-grade security. Sign transactions and messages using keys stored in AWS or GCP KMS without exposing private keys.

libsodium compiled to Webassembly and pure JavaScript, with convenient wrappers.

Audited & minimal JS implementation of hash functions, MACs and KDFs.

Collection of pure Rust elliptic curve implementations: NIST P-224, P-256, P-384, P-521, secp256k1, SM2

Cryptographic signature algorithms: DSA, ECDSA, Ed25519

A native implementation of TLS in Javascript and tools to write crypto-based and network-heavy webapps

Rust language bindings for Bitcoin secp256k1 library.

Node.js RSA library

Multi-chain Rust wallet sdk, supports Bitcoin, Ethereum, Tron, Solana etc. https://cregisoffical.gitbook.io/anychain/

A C# .netstandard client library for the Kraken REST and Websocket Spot and Futures API focusing on clear usage and models

A C# .netstandard client library for the Kucoin REST and Websocket Spot and Futures API focusing on clear usage and models

A C# .netstandard client library for the OKX REST and Websocket Spot and Futures API focusing on clear usage and models

Cryptography-related format encoders/decoders: DER, PEM, PKCS, PKIX

MPC Protocols for the Stoffel framework

A header-only C++ library for interacting with crypto exchanges. Bindings for Python, Java, C#, Go, and Javascript are provided.

Libraries and examples for integrating verifiable encrypted threshold keys (vetKeys) into Internet Computer applications

开源优雅的跨平台收款网关 GM Pay(formerly known as EPUSDT)

Faster, Smaller, Harder HPKE for Rust

SHKeeper is a self-hosted and open-source cryptocurrency gateway payment processor. It's integrate with popular CMS, any e-commerce, your own code or product

A C# .netstandard client library for the CoinEx REST and Websocket Spot API focusing on clear usage and models

A C# .netstandard client library for the Huobi REST and Websocket Spot and Swap API focusing on clear usage and models

A pure-Rust, no_std cryptography toolkit: constant-time primitives, classical & post-quantum public-key, X.509, and the TLS/DTLS/QUIC stack — no foreign code, no C dependencies.

Simple Rust connector to Binance API

Mono-repo with all of the libraries for the core team

Typescript & Javascript SDK for developers using Fireblocks API