I would like to thank Mavis and Baki for their helpful feedback on this articleTLDRWallet UX in crypto is broken - hard to secure funds, onboard, and use existing web3 walletsERC4337, an account abstraction protocol, has been called the "key to onboarding the next billion users" by VitalikClave is a first mover in the account abstraction space, developing the first mobile optimized ERC4337 compliant wallet that has hardware wallet level security without requiring the user to safeguard their o...