– Number four
You no longer need to discover complex passwords to secure your Yandex account. There are only four digits to memorize: these will use Yandex.com to create a valid one-time password for less than a minute.
– Data protection
Yandex.key protects your account from being hacked and your personal information being stolen. One-time passwords are only available to you, on your mobile device.
– Easy setup
You can manually add to accounts by entering data from the service you want to use or automatically scanning the QR code provided by this service.
– Offline use
You don’t need an internet connection to add a Yandex.Key account and create a one-time password, and you don’t have to wait for an SMS with your password.
– Additional features
The key can do a six- and eight-digit password in general, depending on the service requirements. Also, the key can update one-time passwords at different intervals, it is not required once every 30 seconds (it depends on the service).
– Safety standards
Yandex.Key supports two-factor authentication (or two-step verification) on all services using RFC 6238 and RFC 4226, except for services that use SMS only.
– Back up
Back up Yandex data on Yandex servers device This is secure: Your backup is encrypted using a password that only you know.
Please see https://ya.cc/2fa-en for more details