If you don't know how to earn coins on Avakin here's some steps on earning coins.
1. You can buy your own Avakin coins
2. You can do tapjoy For many that don't know what that is you go to the top right of your screen there is a icon that has coins on it. You hit it and it takes you to a screen you can watch videos to get some coin but ain't that much coins. The other way is doing other offers on tapjoy there are many different offers you can do for different amount of coins. You can refer a friend to Avakin. They have to play until level three until getting yo coins or prizes
3. Level up. Each time you level up you get coins.
Level 1- level 9 = 150 coins.
Level 10 = 500 coins.
Level 11 - level 19 = 300 coins
Level 20 = 1000 coins
4. Or when you start avakin life you will get 1500 coins.