Today Android devices everywhere* will begin to gain access to Android Pay. Just so long as those devices have NFC. *And just so long as they're inside the United States. Android Pay is a sort of re-branding of Google Wallet, a system where Google's devices handled your money from a variety of sources, allowing you to pay for items both in the physical world and digitally. Now with systems like Apple Pay and Samsung Pay on the rise, Google has changed the name.