KRAKEN, established in Europe since 2011, is one of the leading cryptocurrency exchanges on the market in that region. offers offers a varied number of pairs from fiat to BTC such as USD, EUR, JPY among others. The most used pair in this exchange is the JPY BTC. In addition to BTC, you can also find other popular cryptocurrencies such as Litecoin and Dogecoin. For Kraken, security is very important and therefore they implement two-factor authentication and PGP / GPG encryption.