Bitcoin++ Open Source Edition

Devpost hackathon: Bitcoin++ Open Source Edition. Imported automatically.

Winners

WestToEast1st OverallXOF, XAF, GNF <> KES bridge, using the lightning network and LNURL, through the new Tando feature.

Robin2nd OverallLearn how to contribute to open source before making a prJavaScript TypeScript

nairobi23rd OverallPermissionless ridesharing app with market based price discovery and Sybil protection through verifiable Bitcoin notarizationClaude Rust

Dishi FreshBest use of SoapboxUtaipenda!
HodlrBest Beginner HackYour future self will thank you. Holdr lets you lock Bitcoin to a date you choose, 3 years, 10 years, 30 and walk away. No early withdrawal. Just you, your keys
LNpesaBest Tool for Mobile Money brokers/agents using BitcoinBitcoin on any phone. No app, no smartphone. Dial a code, become a Pontmore agent in 30 seconds. We built the door for the billion without smartphones.Node.js
PontswapBest use of PontmoreA Nostr-native coordination layer for Bitcoin ⇄ fiat swaps.Next.js React TypeScript
UTXOracle BTC CalculatorBest Contribution to Open SourceA Bitcoin price calculator powered by your own node. Using UTXOracle, the price is derived on-chain — not from any exchange. Built with nix-bitcoin and ShakespeOpenAI Codex

MindfulSatsHonorable MentionsWhere your goals meet real accountabilityReact Tailwind CSS TypeScript
PoWR - SystemHonorable MentionsStop Guessing. Start verifying.Whether you are building reputation or hiring talent.PoWR gives you the reciepts.GraphQL Python Tailwind CSS
SiriScoreHonorable MentionsPre-broadcast Bitcoin transaction privacy scorer. Know what a chain analyst sees before you sign.FastAPI JavaScript Python
Tando's ArkHonorable Mentions"Tando's Ark" upgrades Tando with Bark (Second's Ark implementation) eliminating its Lightning channel and inbound-liquidity overhead while unlocking 0-fee Ark Flutter Node.js TypeScript
ZaptipHonorable MentionsZaptip is a Chrome extension that adds a Zap button to GitHub profiles and repos. Drop your Lightning address in your bio, anyone with the extension can tip youGoogle Chrome JavaScript

Core-gateSolve Open Source Contribution SpamCore-Gate gives Bitcoin Core maintainers their time back -> automatically triaging every PR by quality, risk, and contribution standards before a human reads a JavaScript
FilterSolve Open Source Contribution SpamFilter is an opensource PR spam checker that flags low-quality and AI-generated pull request spam.Node.js TypeScript