Cryptopay (CPAY): is a project that integrates the use of credit cards based on their value in cryptocurrencies, aimed mainly at the European public with easy use, like any other credit card, multiple points of compatibility and use, Cryptopay focuses on offering a complete service covering all types of purchases from major to minor scale, taking into account many key points, the overdraft for purchases and their payment fees and interest rotation, Its use value is supported by the amount that users have in foreign currency, the card can be recharged as many times as the user requires and is supported with international security, anti-fraud protection nodes and a whole ecosystem developed for its proper functioning, when acquiring this currency has dual use as a commercial asset and power saves or use by credit card and consume in buying is adapted to the needs that have, the methodology applied blockchain is elemental in these services.