GameChanger Finance

Self-hostable Cardano node, indexer and APIs for developers and independent operators. Db-sync, Ogmios, Cardano GraphQL MKII, PostgREST, Blockfrost. Volumen snapshots for faster syncing P2P database replication and manifests for peer discovery to decentralize wallets and dApps.

NOT FOR PRODUCTION - GCScript DSL + UDC + Dapp integration tips, debugging and troubleshooting guides. Internal skill shared publicly as reference for future work. Is not production-ready, and is dirty, mixing some project AGENTS.md wording.

Docs, examples and resources of GameChanger Wallet. The cutting edge, non-custodial, web meta wallet for Cardano. Easy to use for starters, full development environment for advanced users and builders. Wallet scripts, URL and JSON based universal dapp connector, multisig, multi-account, multi-transaction, friendly graphics. The wallet for freedom.

Official GameChanger Wallet library and CLI for integrating with Cardano dapps and solve other tasks (https://gamechanger.finance/)

NeonSoup is an open source non-siloed Cardano DEX for P2P DeFi Kernel Protocol. You are the "batcher". Incognito Mode. Parallel and in bulk execution from your own wallet. Keep soup and kitchens where they always should have been: in your own hands.

A web app written in C/C++ and leveraging on Cardano cryptography using the Universal Dapp Connector (UDC). Uses a tiny ESP8266 ESP-01 board that controls a serial relay through a minimal local web app which dinamically generates GCScript DSL to perform a CIP8 signing flow intent on user wallet. This is an Arduino IDE project.

A simple dapp to generate and fund GameChanger Gift Wallets in bulk for events, workshops and classrooms.

BuilderFest 2026 Ticket Sale in GCScript DSL

Unimatrix Sync is a decentralized, privacy preserving, transaction witness sharing and pairing solution for multisignatures or deferred signatures. It was originally created for GameChanger Wallet to improve it's multisignature user experience and boost multisig dapps and services around it.