What is the official link to The Real World?

The official link to The Real World (TRW) is jointherealworld.com

Andrew Tate tweets about The Real World
Learn more about The Real World

How to verify the authenticity of the checkout page?

Once you're on the checkout page, verify that the SSL certificate is valid by confirming the lock in your browser:

The Real World SSL Certificate

You should also be able to see this logo on the checkout page:

Logo of The Real World