Can I use the Coin Reserve with a credit card? Zaif サポートセンター September 10, 2018 10:03 Updated We apologize, but you cannot use credit cards at this time. Related articles What currencies can I use in the Coin Reserve? Can I make a test Coin Reserve account? How do I start a Coin Reserve? Tell me how to make a deposit through Pay-easy. I recieved the message "You cannot make transactions because you are an EC Business Person." What should I do? Comments 0 comments Article is closed for comments.