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bitcoin

A Rust implementation of the Ark protocol on bitcoin. Built by Second. https://second.tech

Oracle-free Bitcoin-native DvP net settlement using existing Lightning and Taproot Assets tools

Python implementation for joinstr

A command line interface for discretionary traders / manual - hybrid trading with a powerful order design system for Binance + Hyperliquid. For manual traders who prefer a keyboard over using a mouse. Mostly to gain a speed advantage over everyone else.

Shell script collection. Bash, Zsh, Ksh, and some Python.

Bitcoin price ticker firmware for the ESP32-2432S028 (Cheap Yellow Display) — live USD/THB price, 24h chart, halving countdown, Moscow Time, Fear & Greed. OTA updates, touch pages, night mode.

🌱🪙💰🦀 Cryptocurrency multichain wallet generator (currently supports dice-based 🎲 entropy).

GPU secp256k1 toolkit on a single card: brute-force search, Pollard kangaroo for exposed pubkeys, and BIP39 seed recovery. One CUDA binary, one verified math core.

The open-source Pokémon clone for browsers.

NodeJS based backend to handle flipstarter assurance contract campaigns.

This tool generates BIP-39 mnemonic phrases derived from Unix timestamps, exploring the 'Milk Sad' vulnerability's implications (CVE-2023-39910)

Cross-platform, cross-blockchain wallet library.

developer.trustwallet.com/wallet-core

website : https://btcgeoprice.com/

This is the back-end REST API (aka server) for the Crypto Ninja c-Commerce platform.

Coinspy aids crypto-currency investors by fetching exchange rates and pushing them to devices via Pushover. For fetching exchange rates, multiple providers and markets are supported.

Local Infrastructure for Bitcoin Services

Encrypt or decrypt 12, 15, 18, 21 or 24 BIP39 codewords array (so-called "seed phrase") using exclusive OR (XOR)/Vernam cipher (a.k.a. One Time Pad).

Open Source Bitcoin Merchant list page

Lotus Web Wallet for GiveLotus.org, XPI

The open-source Pokémon clone for browsers.