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Wirex is a secure Bitcoin and Litecoin wallet & an exchange. Buy & sell Bitcoin, Litecoin, Ethereum, Ripple using a bank transfer or your debit/credit card at market price with no fees. Instantly convert BTC, LTC, ETH, XRP to GBP, EUR, USD with live exchange rates. Fund your account with 50+ digital currencies. Cryptoback ™ - 0.5% back in bitcoin.
It is a VISA debit card that allows users to spend their cryptocurrency wherever VISA is accepted (basically everywhere in the world). It is a custodian solution where you can store cryptocurrency, convert them to fiat within the app and spend them immediately.