On google you can make others gmail accounts yours so they forward every message to you, you can bacsially have another account. Keep the same credit card for auto pay and then bam you got another account. And at the same time you can refer yourself ...
I would personally go on Kijiji and get a used IPhone. After the IPhone 11 releases the other iPhones on Kijiji will be filled with people selling there old phones. You can get a pretty great deal on there by searching for a little while