This may be one of the best card in the Blockchain world. This is a card that gives 100% usefulness to the properties of cryptocurrencies, in addition to that this platform is very well designed and users have no problems when looking for information, in addition to the security of this card is very good and has a totally free mobile application where you can control your transactions, and one of the benefits is that for each purchase with the card the user will have a 5% refund