#wallets hackathon ideas

7 ideas across 1 category · 2 beginner · 3 intermediate · 2 advanced. Sorted by judging fit (editorial estimate).

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Web3
Transaction Simulation Before Signing
See exactly which tokens leave your wallet before you sign
Advanced24h2–3
FoundryViemNext.js
17/20
Web3
Token Approval Revoker
Find and revoke old unlimited token approvals
Intermediate12h1–2
ViemWagmiNext.js
17/20
Web3
Signature Request Decoder
Explain what an off-chain signature request actually allows
Intermediate12h1
ViemLLMNext.js
17/20
Web3
Social Recovery Wallet
Recover a wallet through trusted friends instead of a seed phrase
Advanced28h2–3
Account AbstractionSolidityWagmi
17/20
Web3
First Wallet Testnet Sandbox
Learn to use a wallet safely with fake money and guided missions
Beginner10h1–2
WagmiNext.jsTestnet
17/20
Web3
Crypto Tax Transaction CSV
Turn wallet history into a clean CSV with cost basis
Intermediate14h1–2
ViemPythonNext.js
17/20
Web3
Token-Gated Community Page
Show members-only content to wallets that hold a pass
Beginner8h1–2
WagmiViemNext.js
16/20

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