How about I give you the full source code (normal retail price 999,999), you do what you like with it and in return you give me the keys to your car with the boot stocked full of beer?
No, it's always been free, but hopefully that will be buried far down in the comments. There's nothing to sign up to, everything's free. You can link it up to your Google Drive account if you want to use that as storage, but that's just a permissions thing.