Earn all the stamps in cart surfer and repeat this pattern: down spacebar, up up. You can earn up to 1000 coins that way! Trust me, you can possibly get more than 1000!
Puffle round up is a great way to earn coins, you can earn up to 1000 in just a few minutes. This is a guarenteed great way to earn some coins! I played for 5 minutes and earned 1300 coins!
Use a money maker to earn as many coins as possible. You can have a maximum of 1,000,000 coins in your inventory, have you ever gotten there? I have 3 times. It might take a while, i liked it when money makers would give you 20000 coins in just a few seconds, now they give you up to 20000 in 20 minutes.