You'll get $10 in credit to buy Bitcoin in your account. No deposit required! You can withdraw the Bitcoin to any other wallet.
There's also a free e-book you can claim: "Inventing Bitcoin: The Technology Behind The First Truly Scarce and Decentralized Money Explained", which is 108 pages and is currently $6.95 on Kindle.
It's time to get your Invitation.codes account too 😎