Coins - You can use Coins to buy items, which will help you progress through the game.
How will you earn Coins?
You earn Coins by completing levels. The higher your star rating, the more coins you earn. More Coins can also be purchased by tapping the [+] symbol next to your Coins at the top of the level select screen.
Diamonds - Diamonds can be used to buy even more power-ups, including extra moves when you run out!
What are Diamonds?
Diamonds are more rare than Coins. They are not awarded for completing levels, but if you're lucky you may earn a few for performing various actions throughout the game. They can also be purchased by tapping the [+] symbol next to your Diamonds on the level select screen.
FarmVille: Harvest Swap Player Support