JSPM

Library to assist in processing bitcoin cash payments, such as deriving addresses and sweeping funds

A list of BCH addresses for easily sending donations

Client-side Bitcoin JavaScript library

Bitcoin Cash and SLP general purpose address translation. With regtest support

Bitcoin Cash development platform for Javascript and Typescript applications

A pure and powerful JavaScript Bitcoin Cash library.

Compute ripemd160 of bytes or strings.

Bitcoin cash bike-shed

Base 58 encoding / decoding

Upload and Download files to Bitcoin Cash blockchain

A pure and powerful JavaScript Bitcoin Cash library.

Secure, audited & minimal implementation of BIP39 mnemonic phrases

A straightforward implementation of base58-check encoding

bitcoin cash library for monya

a list of default servers to use with the @electrum-cash/library package.

A pure and powerful JavaScript Bitcoin Cash library.

A pure and powerful JavaScript Bitcoin Cash library.

Bech32 encoding / decoding

eCash cashaddr address format support for Node.js and web browsers.

An npm library for encrypting messages using the Bitcoin protocol.

Elliptic Curve Integrated Encryption Scheme for secp256k1/curve25519

Bitcoin, Bitcoin Cash and Litecoin development platform for Javascript applications

Fastest 5KB JS implementation of secp256k1 ECDH & ECDSA signatures compliant with RFC6979

A minimalist Bitcoin Cash (BCH) wallet npm library, for use in a web apps.

Bitcoin-Cash bike-shed

Upload and Download files to Bitcoin Cash blockchain with Node and web

The full stack toolkit to build onchain app UX.

The full stack toolkit to build onchain app UX.

The full stack toolkit to build onchain app UX.

Bitcoin Wallet Import Format (WIF) decoding/encoding module

A bitcoin faucet utility

post data over bitcoin cash

The full stack toolkit to build onchain app UX.

Client-side Bitcoin JavaScript library

The full stack toolkit to build onchain app UX.

The full stack toolkit to build onchain app UX.

The full stack toolkit to build onchain app UX.

Strict DER signature encoding/decoding.

A BIP32 compatible library

A blockchain indexing node with extended capabilities using bitcore

The full stack toolkit to build onchain app UX.

A pure and powerful JavaScript Bitcoin Cash library.

A pure and powerful JavaScript Bitcoin Cash library.

Bitcoin, Bitcoin Cash and Litecoin development platform for Javascript applications

bitcoin OP codes

Client-side Bitcoin JavaScript library ECPair

Construct Merkle Trees and verify proofs

Bitcoin Cash cashaddr address format support for Node.js and web browsers.

encode/decode value as bitcoin OP_PUSHDATA integer

Elliptic curve cryptography, which uses keybase/bn for bignums

Big integers.

bitcoinjs-message

Interface to the bitcoin P2P network for bitcore

Elliptic curve cryptography

Defines the chain codes used for different unspent types and methods to calculate bitcoin transaction sizes

Bitcoin BIP32 hierarchical deterministic keys

Pure JavaScript implementation of the scrypt key deriviation function that is fully compatible with Node.js and the browser.

A light weight universal JavaScript base58 encoder / decoder.

Validate any Bitcoin address - P2WSH, P2WPKH, P2SH, P2PKH - Mainnet & Testnet

Crockford base-32 checksum encoding

Client-side Bitcoin JavaScript library

Fork of ecpair with BitGo specific changes

Client-side Bitcoin JavaScript library

The full stack toolkit to build onchain app UX.

Bitcoin Cash development platform for Javascript and Typescript applications

A performance conscious library for merkle root and tree calculations.

A minimalist Bitcoin Cash (BCH) wallet npm library, for use in a web apps.

Bitcoin BIP32 ('HD Wallet') path helpers.

A pure and powerful JavaScript Bitcoin library.

Bech32(m) encoding for byte buffers

Library for encoding ECDSA private keys to PEM, DER and raw hex formats

Payment Codes (BIP47) support for Bitcoin Cash

A JavaScript / TypeScript / Python / C# / PHP cryptocurrency trading library with support for 100+ exchanges

A simple, safe, and powerful JavaScript Bitcoin Cash library.

Simple Ledger Protocol (SLP) JavaScript Library

A npm JS library for interacting with ipfs-bch-wallet-consumer REST API

The chain agnostic tool to enable authentication for AppKit applications.

Library exposing methods for the creation and consumption of Bitcoin transactions pertaining to Babylon's Bitcoin Staking protocol.

Signal, Watch and Pay (SWaP) Protocol on the Bitcoin Cash blockchain

The full stack toolkit to build onchain app UX.

TypeScript library for Bitcoin apps.

Library exposing methods for the creation and consumption of Bitcoin transactions pertaining to Babylon's Bitcoin Staking protocol.

Wallet address validator for Bitcoin and other Altcoins.

bcash/bcrypto/bfilter components for checkout

Audited & minimal library for Bitcoin. Handle transactions, Schnorr, Taproot, UTXO & PSBT

JavaScript component for crypto currency specific information.

Base58Check encoding

For web developers building applications for Bitcoin Cash, Simple Wallet provides an easy and quick way to create BCH wallets and send bitcoin around. simple-wallet give developers high-level interfaces that hides most of the complexity required for such

The full stack toolkit to build onchain app UX.

Fast Bitcoin Cash RPC client for testing and development (inspired by ganache-cli)

Bitcoin Cash OP codes

Multicoin address validator for Bitcoin and other altcoins.

Create and parse crypto currency addresses and wallet import formats.

Complete & robust Node.js SDK for Bybit's REST APIs and WebSockets, with TypeScript & strong end to end tests.

A BIP68 relative lock-time encoding library.

The full stack toolkit to build onchain app UX.

JavaScript component for private keys, public keys, and addresess for crypto currencies such as Bitcoin, Litecoin, and Dogecoin

Handle private key and public keys associated with elliptic curve cryptography. Used with crypto currencies such as Bitcoin, Litecoin, Dogecoin, etc. Works in both Node.js and the browser.

The full stack toolkit to build onchain app UX.

Comprehensive JavaScript cryptocurrency wallet library for Bitcoin (BTC), Bitcoin Cash (BCH), and Bitcoin SV (BSV) with custodial and non-custodial wallet support, threshold signatures, and multiple address formats

bitcoin.co.id API Client for Node.JS

Defines the chain codes used for different unspent types and methods to calculate bitcoin transaction sizes

JavaScript SDK for ICON

The full stack toolkit to build onchain app UX.

A transaction input selection module for bitcoin.

Format strings or numbers to currency strings.

Lightspark JS SDK

Client-side Bitcoin JavaScript library

Bitcoin BIP44 constants.

Reactive primitives for Bitcoin apps.

A set of icons for all the main cryptocurrencies and altcoins, in a range of styles and sizes

Interface to the bitcoin P2P network for bitcore

Utilities for building ordinals with BitGo utxo-lib

A BIP65 absolute lock-time encoding library.

This library parses and creates Bitcoin Miniscript Descriptors and generates Partially Signed Bitcoin Transactions (PSBTs). It provides PSBT finalizers and signers for single-signature, BIP32 and Hardware Wallets.

encode/decode value as bitcoin OP_PUSHDATA integer

A modern Bitcoin Core REST and RPC client.

React primitives for Bitcoin apps.

A client for regtest bitcoin usage. Requires regtest-server from bitcoinjs github.

A module to check bitcoin policy: SCRIPT_VERIFY_MINIMALDATA

Bitcoin Miniscript, a high-level language for describing Bitcoin spending conditions. It includes a Policy and Miniscript compiler, as well as a novel Satisfier for generating expressive witness scripts.

BitGo JavaScript SDK

An npm library for sweeping BCH and SLP Tokens from a paper wallet.

A pure and powerful JavaScript Bitcoin Cash library.

BIP39 Mnemonics implemented for Bitcore.

Collection of helpful building blocks and tools to develop Bitcoin Lightning web apps

Convert Satoshi <-> Bitcoin

Client-side Bitcoin JavaScript library

SDK for signing Partially Signed Bitcoin Transactions (PSBTs) using Fireblocks

The Hashgraph Online Standards SDK provides a complete implementation of the Hashgraph Consensus Standards (HCS), giving developers all the tools needed to build applications on Hedera.

A TypeScript SDK for interacting with the SatsTerminal ecosystem.

A minimalist Bitcoin Cash (BCH) wallet npm library, for use in a web apps.

Professional Node.js & JavaScript SDK for Binance REST APIs & WebSockets, with TypeScript & end-to-end tests.

Exodus Bitcoin BIP44 constants.

A tiny zero-dependency library to format coins, primarily for crypto, with broader applications as well.

BIP38 is a standard process to encrypt Bitcoin and crypto currency private keys that is impervious to brute force attacks thus protecting the user.

Revolutionary n8n node that replaces entire workflow chains. Consolidate 10-15 nodes into one with 55+ JavaScript libraries including comprehensive crypto & blockchain support, full workflow context access, and zero external dependencies. The node that ta

OP_NET AssemblyScript transform

Interaction helper for your Lightning Network daemon

Bitcoin BIP32 hierarchical deterministic keys

Bitcoin Cash development platform for Javascript applications

Command-line utility for BitGo UTXO transactions

NPM package module for Mempool APIs.

Browser-friendly ripemd160 hasher

A BIP68 relative lock-time encoding library.

Bitcoin Smart Contract Runtime

Complete version of the NodeJS library for the new cryptographically secure BitPay API

A set of utilities for working with BIP47 and bitcoinjs-lib

The full stack toolkit to build onchain app UX.

A BIP21 compatible URL encoding utility library

A JS implementation of the Auth47 protocol

Electrum protocol client for Node.js

A TypeScript library for Bitcoin transaction management, based on Bitcoin Descriptors for defining inputs and outputs. It facilitates optimal UTXO selection and transaction size calculation.

Type definitions for WebLN

A minimal JavaScript library / wallet for sending crypto assets

simple currency conversion cli

The definitive collection of badges for rendering

A library for interfacing with ckBTC.

The full stack toolkit to build onchain app UX.

AskExperts SDK: build and use AI experts - ask them questions and pay with bitcoin on an open protocol

Utilities for building ordinals with BitGo utxo-lib

BitGo JavaScript SDK

Complete Node.js SDK for OKX's REST APIs and WebSockets, with TypeScript & end-to-end tests

OPNet transaction library allows you to create and sign transactions for the OPNet network.

decentralized identity system for bitcoin cash by Jonathan Silverblood

Common library for OP_NET.

Node reference library for Bitfinex API

The perfect library for building Bitcoin-based applications.

More than your typical logger. Why not bring style to your logs? The OPNet Logger library allows you to create and style logs for your OPNet applications. Written in TypeScript!

SDK for the Scorechain API

JavaScript component for crypto currency specific information.

A BIP21 compatible URL encoding utility library

The one and only fully typed Bitcoin RPC client for Node.js

A JS library for helping IPFS peers coordinate, find a common interest, and stay connected around that interest.

Simple SLP is a package written in nodejs to deal with bitcoin-cash slp and bch transaction

Get the current Bitcoin value

The @reown/appkit-experimental package provides a set of cutting-edge, experimental features for Web3 developers. This package serves as a testing ground for innovative concepts and implementations that are not yet widely adopted or standardized in the bl

Client-side Bitcoin JavaScript library

A simple wrapper for the BitX API.

Promise-base Cryptocurrency Exchange zaif.jp API for node.js

a typed REST/WS Node.JS client for the Kraken cryptocurrency exchange

Bitstamp REST API wrapper

Interface to the bitcoin P2P network for bitcore

Nodejs API wrapper for OKCoin China

CEX.IO REST API wrapper

Bitcoin Exchange Thailand REST API wrapper

nodejs interface for QuadrigaCX bitcoin exchange

Node.js API wrapper to BTCC (formally BTC China) bitcoin exchange

Reown AppKit CLI

A set of utilities for working with BIP32.

A basic library for working with Tapscript, signatures and Bitcoin transactions.

This package converts cryptocurrency units

Reown AppKit Codemod

Utilities for the Bitfinex node API

LakeBTC REST API code sample for node.js

Official Wealthica JS SDK for the Browser & NodeJS

coingi.com API client library for NodeJS

The full stack toolkit to build onchain app UX.

Object models for usage with the Bitfinex node API

Official Vezgo JS SDK for the Browser & NodeJS

A pure and powerful JavaScript Litecoin library.

Fast Wallet address validator for Bitcoin and other Altcoins.

A pure and powerful JavaScript Dogecoin library.

Official Bitfinex REST v1 & v2 API interfaces

BIP84 - Derives segwit + bech32 addresses from seed, zprv/zpub and vprv/vpub in javascript

Bitcoin Cash and SLP general purpose address translation. With regtest support

Javascript library for Bitcoin SV (BSV).

Client-side Bitcoin JavaScript library

A simple layer for interacting with PKCS #11 / PKCS11 / CryptoKI for Node in TypeScript

Official library of BitcoinAverage API

Regular expression for matching Bitcoin addresses

Generate and parse lndconnect uris

Complete Node.js & JavaScript SDK for Bitget V1-V3 REST APIs & WebSockets, with TypeScript & end-to-end tests.

A transaction input selection module for bitcoin.

Crypto wallet address validator for Bitcoin and other Altcoins.

A CLI Mutisig HD Bitcoin Wallet, demo for Bitcore Wallet Service

Transaction and message parsers for Phantom Wallet SDK

CoinMarketCap plugin for ElizaOS - Get real-time cryptocurrency prices

Tradingview instant stocks API, indicator alerts, trading bot, and more !

A Secure Fcash Wallet

Cryptocoins is the most complete free vector/webfont iconpack of your favourite cryptocurrencies

Node.js implementation of lnurl

A JS library for calculating token merit on the Bitcoin Cash blockchain using bch-js.

Base 58 encoding / decoding

A Secure Fcash Wallet

Text UI for Bitcoin Cash nodes

Create a BIP32 extended public key

Legacy WSv1 transport for the Bitfinex Node API

Node Bittrex API - asynchronous node.js library for the Bittrex API https://bittrex.com/

Wallet address validator for BTC, TRX, ETH, USDT (ERC20, TRC20), HOGE, SFM, SMARS

kraken.com API client library for NodeJS

Electrum protocol client for React Native & Node.js

DLC bitcoin

A comprehensive blockchain wallet address validator

Starship CI Client

Starship CLI

A secretlint rule that checks for secp256k1 private keys.

Electrum protocol client for Node.js

A Typescript gRPC client for LND with support for all LND sub-servers

Interface to the bitcoin P2P network for ecash

Truco Game Server

The Blockstack Javascript library for authentication, identity, and storage.

Node.js module to support LNURL offline devices

Module to integrate with various Lightning Network node software and service providers

Client for bitcore-wallet-service

@okxweb3/coin-bitcoin is a Bitcoin SDK for building Web3 wallets and applications. It supports BTC, BSV, DOGE, LTC, and TBTC, enabling private key management, transaction signing, address generation, and inscriptions like BRC-20, Runes, CAT, and Atomicals

Node.js library for the OpenNode API.