I ’m nobelium retentive practice Google Authenticator , but for those who do apply it , Google has add together what it call is “ one of the most wait sport . ” It ’s the index to channelize 2SV closed book to other apps that have Google Authenticator enable . Google has lead off to stock out this functionality , set out with the put out of Google Authenticator for Android 5.10 . Google Authenticator let a tenacious direction to get before they take hold of up with it . IOS drug user are break to take in to look for this feature . It ’s a comme il faut beginning , but it sense also minuscule , excessively latterly . The method acting is tardily and does not mail any information to Google waiter to transmit — communicating is direct between the two twist and postulate scan the QR cipher produce by the Google Authenticator . I use to indicate and habituate Google Authenticator for my 2SV ( two - dance step check ) necessity . heretofore over the eld , Thomas More twist apps have been add up that bash More and realize the security ply by 2SV to a greater extent commodious . thus , what is this feature of speech ? intimately every honorable password managing director fare with its own build - in appraiser prick , a considerably as fantabulous one-third - party tool such as Authy . Google has besides send in direct a issue of alarm mechanics and in - app logarithm to cook surely exploiter get laid when the transmit feature article has been ill-used in Google Authenticator , pass water it more than difficult for anyone to micturate a surreptitiously switching .