Etherspot SDK represents a multi-chain self-custody Smart Contract Wallet platform that caters to the needs of decentralized application, game, and wallet developers. The platform offers seamless Web3 UX solutions that enable quick onboarding of new users while simplifying the intricate blockchain operations. The key factors behind such a smooth experience are account abstraction with Smart Contract Wallets and our multi-chain Relayer Infrastructure, which provide a convenient way for developers to abstract away complexities.