Get started with Titan Security KeysAbout Titan Security KeysUse a security key for 2-Step VerificationCharge your Titan Security KeyFix problems with Titan Security KeysRestart a Titan Security Key that's not workingStop using a security keyAdd a Titan Security Key on a Linux systemUnpair a Bluetooth Titan Security KeyTitan Security Key safety & warranty infoSafety & Warranty Guide for Google Titan Security Key (K9T and K40T)EU Declaration of Conformity (K9T)EU Declaration of Conformity (K40T)EU Declaration of Conformity (K9T, K13T)UK Declaration of Conformity (K40T)EU Declaration of Conformity (YT1)UK Declaration of Conformity (K9T)Safety & Warranty Guides for Google Titan Security Key (Prior Versions)