Supercool (YC S22)

Relayer and account abstraction infra for businesses to automate on-chain operations and give their users better UX when creating transactions. With Supercool's API, wallets, dapps, and protocols can: - create transactions automatically in response to on-chain/off-chain events, such as changes in token price or when a user signs up on the app - let their users interact with the blockchain without paying gas - and much more...