Coinomat is a wallet that works with mastercard and visa, which allows you to use the card in any supermarket or supply where they accept visa. The cost of this card is 15 US dollars, it has no limits and its rate is extremely cheap. It does not have automatic recharge which makes it tedious and a little annoying but it is normal in this type of cryptocurrency. The security of this card is very good, it does not have failures when it comes to being blocked, it is cutting edge.