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Coast to Coast Coins specializes in buying and selling rare coins and currency. The other item that this site supplies is bullion, either gold, silver, platinum or palladium.
U have to have the right amount of coins to unlock them
collecting lots of coins will unlock you kart customations.
1800 coins
To unlock the Enchanted Castle on Egg Baby you will have to use coins. If you don't have enough coins, just keep playing until you do.
Buy them.
you get a book with some coins
buy it man hahahaahahahahaha
You unlock all car parts by unlocking coins. The order which you unlock different car parts is random. For example, your friend could have unlocked Slick wheels in 200 coins, while you could unlock them in 1,000 coins, it's just a random order.
keep playing games without spending them or unlock loads of coins by toys
you get coins
you can unlock it at hereos heart day shop for 200 dragon coins :P