The cost of a hardware security key from Google, often called a Titan Security Key or simply a security key, varies depending on the retailer and the specific model. Typically, users can expect to pay somewhere between $20 and $50 for a single key or a set containing both USB-A and USB-C versions. These small devices provide a robust second layer of account protection against phishing and other unauthorized access attempts.
Strong authentication is increasingly vital in today’s digital landscape. Hardware-based authentication offers significantly improved security compared to passwords alone or SMS-based two-factor authentication. By requiring physical possession of the key during login, these devices effectively block unauthorized access even if a password is compromised. This enhanced security measure has become particularly important given the rise in sophisticated phishing attacks and data breaches.