Turnkey offers flexible infrastructure to create and manage keys. These keys can be used as a signer inside of an Account Abstraction wallet, and we’ve partnered with Alchemy and ZeroDev to integrate in a few lines of code.
SmartAccountSigner
interface which supports Turnkey as a signer. You can find a detailed example for integrating a Turnkey signer with permissionless.js in the Pimlico documentation.