How to open epic cross-platform invitation code

1. Log in to Epic account/account number/password.

2. Click Password and Security on the left.

3. Pull it down to the bottom of the page, and you can see several options for two-factor authentication. You can click Enable SMS Authentication and Enable Email Authentication to start two-factor authentication.

4.Epic officials said that they would require that Double Authentication (2FA) be enabled on a regular basis as a condition for receiving free games on Epic Games Store. In order to encourage players to take measures to strengthen the security of their epic accounts.