#EthereumFuture Offline cold wallet, and the use of two-factor authentication (2FA) with multiple options including authentication apps and physical devices like YubiKey, real-time monitoring systems, and advanced access controls such as whitelisting "address" withdrawal and API access restrictions, security notifications to alert on any suspicious activity, and encryption of sensitive data. It also has a Secure Asset Fund for Users (SAFU) to cover losses in the event of a breach.