What is 2FA and why it's important? How to enable 2FA for multiple users? How to enable 2FA on your Surfshark account? How to fix website login issues? What do I do if I have lost or forgotten one of the credentials of my account? I need to change registration email. How can I do that? How many devices can I use with Surfshark simultaneously? Does Surfshark keep any details of user accounts? Do you keep any logs of my internet activities? Do you offer a free trial?