The first zero-friction, social seed recovery tool for mass crypto adoption, simple but secure.
yssf-io
GitHub ↗- Projects
- 10
- Winning projects
- 7
- Prize money (team total)
- $24,683
- Hackathons
- 10
- Active
- 2023–2026
Builds in
Teammates
Projects
x402 and mini-app where anyone can call you directly on your phone, at a price you control.
GOAT RAMP brings your offchain credit card payments onchain by extracting the signatures inside the NFC chip.
Proof of Baguette mints you a Soulbound Token if you are a holder of a passport.
Recover any smart wallet using real credit cards and a standard cheap card reader.
A quick and effective way to send USDC to someone without having to care about what wallet they use.
Use Safe to manage your home expenses and security. You share a Safe with with roommate/family and can use it to physically access your home, or even grant access to friends.
Tinder for Predictions, Betty lets you swipe your way through prediction markets.
An onchain organism trying to survive in Ethereum's dark forest
Trustless Inheritance Vaults for your loved ones and yourself
Projects are linked from GitHub commits to each project's repo during its hackathon, so some may be missing or wrong. Prize money is each project's total, shared with teammates. Is this you?










