Paycrypt
Buy utilities directly on-chain
On-chain payment infrastructure on Base. Smart contracts handled secure transaction execution and user payment flows, built for production reliability and simplicity.

Base
Deployed on Base
Foundry
Fully tested
Solidity
Payment contracts
The problem
Paying for everyday utilities on-chain is clunky and unreliable for normal users.
The approach
On-chain payment infrastructure on Base where smart contracts handled secure transaction execution and user payment flows, built for production reliability.
My role
Smart contract development
Highlights
- Payment contracts deployed on Base
- Secure transaction execution and payment flows
- Foundry tested with a focus on reliability
- Open-source repository
SolidityBaseFoundryOpenZeppelinEthers.js