Welcome to the official MCCosmo Thailand Donation Store! Here you will find various packages, including credits in-game. All donations are processed automatically. If for some reason you do not receive your purchase, Make sure to post your issue in the forums under "Donation Issues".
Do not ask for other players to purchase you a coins in-game. This will most likely result in a Paypal Chargeback, and will get your minecraft account banned from Minecraft Cosmo Thailand, and your coins shall be lost.