1. About E-numE-num is an up-to-date system of authentication providing high-level security. A unique cipherpad is embedded in the Java application designed for mobile phones.
Yandex. Mail for mobile is an inbox in your pocket which provides secure protection from spam and viruses. If you want to find answers to frequently asked questions, leave feedback about the app, or offer some new ideas, you can do so in the Settings and tapping on Support.