There aren’t any advanced services and there’s no way to hold your coins on the exchange. The CoinMama app is designed as a self-custody wallet that gives users full control of their cryptocurrency. To use your card, you will have to pay an extra 5% fee on top of the rate that Coinmama charge. However, it is worth remembering that no matter which cryptocurrency exchange you use, if you want to pay with your debit or credit card then there will always be extra costs. As per our review, the Coinmama platform is best suited for new buyers. First...