So, what is two-factor authentication? The two-factor authentication definition or 2FA is a method of identifying a user in a service where two different types of authentication data are used. The introduction of an additional level of security provides more effective protection of your account from unauthorized access. This article will help you to understand how secure two-factor authentication is. Where This Approach Is Used Today, a large number of companies trust two-step verification. For example, if you want to use UKessay writing service, you also will be asked to pass this procedure when you login into your account. There […]