A JavaScript / TypeScript / Python / C# / PHP / Go cryptocurrency trading API with support for more than 100 bitcoin/altcoin exchanges

The ledger implementation and specifications of the Cardano blockchain.

This is a library, written in Rust, for serialization & deserialization of data structures used in Cardano's Haskell implementation of Alonzo along with useful utility functions.

JavaScript SDK for interacting with Cardano, providing various key management options, with support for popular hardware wallets

Official Documentation for the Binance Spot APIs and Streams

A Go SDK for Binance API

Dapr quickstart code samples and tutorials showcasing core Dapr capabilities

Cryptocurrency trading bot in javascript for Bitfinex, Bitmex, Binance, Bybit ... (public edition)

Awesome crypto trading bots

Webauthn / passkeys helper library to make your life easier. Client side, server side and demo included.

WebAuthn, Simplified. A collection of TypeScript-first libraries for simpler WebAuthn integration. Supports modern browsers, Node, Deno, and more.

Webauthn/FIDO2 library in golang

📖 A curated list of resources dedicated to Account Abstraction (EIP-4337)

Collection of APIs provided by Ethereum execution layer clients

jsonschema rpc spec of eip 4337 (account abstraction) bundler

Bundler specification test suites

Safe allows secure management of blockchain assets.

Account Abstraction with Safe{Core} SDK

A BIP174 compatible partial Transaction encoding library.

An SDK for accessing the Aptos blockchain data, submitting transactions, and more!

A javascript Bitcoin library for node.js and browsers.

Bitcoin Core integration/staging tree

TypeScript/JavaScript implementation of Binary Object Representation Serializer for Hashing