All you need to do is to follow the steps and you can earn real money just by registering an account and verifying it by uploading your identity (ID - PASSPORT) Then be patient you will have to wait like 2 or 3 weeks to start earning real cryptocurrency for free
Here is some valid invitations to start earning from airdrops
https://coinbase.com/earn/xlm/invite/fdhsztc8
https://coinbase.com/earn/eos/invite/q432cb09
https://coinbase.com/earn/oxt/invite/6kdx7ths
Good luck for everyone