Today I will show you how to enable two-factor authentication in Yandex, we will analyze how to install the Yandex Key application and configure everything in it correctly. I will also explain why two-factor authentication is needed, how to use Yandex Key and what opportunities it gives. We will start doing this using our Yandex Mail, if you do not have one, then there is a separate video on how to start it on my channel, I will leave the link below. As always, you can leave questions in the comments, I will try to answer and explain everything. Enjoy your viewing!