# TheBingoFi > TheBingoFi whitepaper and documentation. A free-to-play, non-gambling strategic bingo game with web2 gameplay and web3 (NFT) ownership on GIWA. - [Introduction](https://the-bingo-fi-a4951ed8.mintlify.app/introduction.md): What TheBingoFi is, and why it exists - [Problem](https://the-bingo-fi-a4951ed8.mintlify.app/problem.md): Why classic bingo and typical GameFi both fall short - [Solution](https://the-bingo-fi-a4951ed8.mintlify.app/solution.md): Strategic bingo, Skill NFTs as abilities, and gameplay that stays 100% off-chain - [Gameplay](https://the-bingo-fi-a4951ed8.mintlify.app/gameplay.md): Board, draft phase, turn-based calling, winning, and how players get into a match - [Skill System](https://the-bingo-fi-a4951ed8.mintlify.app/skill-system.md): The 5 launch skills, loadout rules, Nullify counterplay, and why it isn't pay-to-win - [Economy & Business Model](https://the-bingo-fi-a4951ed8.mintlify.app/economy.md): Revenue sources, on-chain dynamic pricing, seeded rarity tiers, and the season model - [Social & Growth](https://the-bingo-fi-a4951ed8.mintlify.app/social-growth.md): Daily challenge, quests, Plaza chat, public profiles, and the metrics they target - [Architecture](https://the-bingo-fi-a4951ed8.mintlify.app/architecture.md): On-chain = ownership & catalog. Off-chain = all gameplay. Server authoritative, client untrusted. - [Smart Contracts](https://the-bingo-fi-a4951ed8.mintlify.app/smart-contracts.md): The 4 deployed contracts, live addresses on GIWA Sepolia, frontend integration points, and events - [Roadmap & Status](https://the-bingo-fi-a4951ed8.mintlify.app/roadmap-status.md): What was planned, what's actually live, and what's still open - [FAQ](https://the-bingo-fi-a4951ed8.mintlify.app/faq.md): Straight answers to the questions that matter most about TheBingoFi