Question: I'm looking for a solution that can protect my online accounts from login to logout with advanced biometric authentication.

If you're looking for a full-featured solution that offers advanced biometric authentication from login to logout, IronVest is a good option. It combines biometric authentication with decentralized security to protect against online fraud. Features include continuous security with AccessGuard technology, password management, virtual credit cards, and two-factor authentication. The tool is easy to use and can be integrated into daily activities through browser extensions and mobile apps.

Another option is nudata Security. It uses behavioral biometrics and device information to continuously assess user legitimacy. The system offers accurate risk scores and passively blocks suspicious activity without causing friction, and it's well-suited for financial services companies, fintechs and e-commerce sites. Its ability to balance security and user experience is particularly noteworthy.

For a passwordless continuous authentication platform, SecureAuth offers a good balance of strength and frictionless experience. It offers continuous authentication, invisible MFA and mobile support with biometric-based FIDO2 WebAuthn. SecureAuth is designed to stop credential-level attacks and to help with security compliance, so it's a good option for workforce and customer identities.

Last, Callsign offers a range of passive authentication and fraud prevention tools based on behavioral biometrics and machine learning. That includes an Intelligence Engine for authenticating users and detecting fraud, and it's good for companies in finance and digital commerce. Callsign can reduce fraud rates and improve customer satisfaction while fitting in with existing systems.