Cashmere

Stackup is a suite of open-source developer tools for building user-friendly blockchain products. It starts with ERC-4337 infrastructure.

We are building Flux- Flux is a Mobile App for merchants, freelancers, regular users(P2P) to make and accept payments from their customers anywhere in the world using crypto or fiat.

Rainbow is a fun, simple, and secure Ethereum wallet that makes managing your assets a joy.