You can use Gold in the game to purchase more pins. Regular Pack can be purchased with Gold and Premium Pack can be purchased with Gems.
Regular Pack - 9 regular pins. These pins will help you complete your 25 pin set.
Premium Pack - 9 Chaser pins. These pins will add to your fire power with Chasers and Super Chasers.
In-App purchases are available and use REAL currency to add gems and coins to your play.
By Clicking on the amount you would like to purchase you will be sent to an offsite location to complete your purchase. Again, Remember this is REAL currency and is non-refundable.