A Wirex card and its associated currency account share the same balance. While the card is used for online payments, the account comes in handy when you need either to buy cryptocurrency, sell it, or top up your balance with traditional bank methods, such as bank transfer.
You can top up the currency account in the following ways:
To top up your account balance with a bank transaction, use your currency account details.
Also, you can easily exchange the fiat money from your account into cryptocurrency.