Unfortunately, you cannot purchase in-game items using real money or coins. However, there are a variety of other ways to make extra cash and get premium features (such as unlimited coins) without having to spend a penny. Some of the most popular methods include: - Play the game often and complete various challenges to earn rewards such as coins, skins, and other in-game goodies. Spend money on in-game content such as new characters, game expansions, or VIP status. - Watch video ads to earn coins. - Refer friends to the game and earn rewards for each new player that you bring into the game.