Now, about getting ... Let's just say it's not exactly officially supported by the game devs. But, if you're looking to cheat the system, there are a few tricks and hacks out there that can help you get ahead. Just be careful not to get caught, or you might find yourself banned from the game!
That being said, the game's designed to be fun and accessible, so you don't necessarily need to enjoy it. Just playing the game, trying to beat your high score, and exploring the different worlds and characters is rewarding enough.
How to get unlimited coins / keys in Subway surfers - YouTube
