The cryptocurrency markets have calmed down a bit since that record high, but many Bitcoin evangelists still claim Bitcoin to be the currency of the future. Enter your Bitcoin Wallet Address The bitcoins will be sent here once your payment has been completed. Want to buy using Coinmama? Payment processors like Visa, Mastercard and American Express charge at least 2. Limits, however, will vary between individual sellers and are usually lower than online exchanges. Remember to include deposit and withdrawal fees as well as trading fees.