A simplified blockchain implementation in Java

Bitcoin Wallet Address Generator

Validate Bitcoin addresses - P2WSH, P2WPKH, P2PKH, P2SH and P2TR

Javascript implementation of the Bitcoin protocol for any Bitcoin based coins, on server and inside browsers, discover and move/manage your coins by yourself: Bitcoin transactions made simple for standard or multisig wallets, segwit and bech32 are supported, create and send by your own your Bitcoin, Bitcoin Cash, Zcash, Litecoin, DOGE, Dash, etc…

Bitcoin address generator (bech32, segwit, paper wallets, BIP39 seed, etc.)

🏷 A better way to share your Bitcoin address.

Searching Private Key(s) for given Bitcoin address(es)

Python scripts made from scratch to play with Bitcoin addresses

❄️ Find all used addresses in your Bitcoin HD wallets bypassing gap limits.

This tool fixes a mistyped character in a Bitcoin Private Key, restores up to 5 missing character or up to 9 at the end.

A simple P2PK, P2PKH, P2SH, P2WPKH, P2WSH, P2TR output script/address parser/generator/validator.

Every type of Bitcoin addresses generator in python🐍

Chrome extension to instantly see the balance of any Bitcoin address.

Bitcoin Signer Wallet is a free bitcoin/litecoin/dogecoin cold wallet,open source,you can sign your transaction offline on your Windows,MAC OS,iPhone,iPad,IOS,Android,Linux and any support HTML OS.transfer your crypto coin with safest way.

Mine Bitcoin Vanity Addresses ⛏️🅰️🅱️🅾️

Tools for tinkering with Bitcoin.

Elliptical Curve Integrated Encryption System (ECIES), as specified by SEC 1 - Ver. 2.0

This script generates valid bitcoin addresses and WIF-private keys. Have fun fiddling with it.

Simple script to brute force text file filled with passphrases and print any bitcoin keys with available balance. Program check for both compressed and uncompressed versions of addresses using bit library.

Python to analyse bitcoin blockchain, chainstate, blockindex, mempool etc