Steam Authenticator is a option of two-step authentication on steam. It provides another layer security our nicknames and passwords. If this feature is activated, Steam Aauthenticator prompts you for one-time passcode any time , along with you login to Steam on a unfamiliar device — steam authenticator desktop. Although Steam Authenticator may seem unsuitable, it provides privacy of your account page. Because you are the only one who exists access to one-time passcodes, randomly generated Steam Authenticator, no one could steal your profile page. Even if they get your pass, they be able to penetrate your account. There two versions of Steam Authenticator. Default version sends you secret code by email every time you log in to the account from a new device. Other generates temporary under confirmation via mobile application Steam on your phone. Mobile Authenticator Steam Authenticator Most Confidential phone was in his actual disposition to hack your account Who needs the Pocket Steam Authenticator app? Steam Mobile Authenticator Authenticator is not is required required. In any case, it is comfortable and adds one more stage security of your account page. If you have several toys Steam or you have expensive items in toys like Dota 2 and cs: go, use Steam Authenticator is worth your time. Using Pocket Authenticator also has own advantages if you wish use features of Steam trading or buy and sell items on the Steam Market.In addition to providing codes for mobile authentication, the app allows immediately approve or reject any Steam transaction trade or Steam marketplace.