STARKZAP DEVELOPER CHALLENGE 2025
Borrow
without
collateral.
Prove your income range with a ZK proof. No overcollateralization. No wallet setup. No gas fees.
0%
Collateral required
None
Gas fees
0 bytes
Data revealed
Built with
StarkzapStarknetCairoReclaim ProtocolAccount Abstraction
1
Login2
Verify Income3
BorrowSTEP_01
Connect your account
Starkzap uses Cartridge Controller to create a gasless Starknet wallet. Login with Google, email, or passkey — no seed phrase, no gas.
What happens
01Cartridge popup opens — login with Google, email, or passkey
02Starknet AA wallet created automatically
03Lending contract pre-approved so all txns are 1-click
04All transactions are gasless — Starkzap paymaster covers fees