The maximum balance you can hold on a FairFX Currency Card is £50k. You top up your card 4 times a day. 

You can withdraw up to £1500 a day on your card over 3 withdrawals of a maximum of £500. Please be aware that the ATM itself may have its own limits on how much you can withdraw in on go. 

It's possible to make up to 40 transactions with your card each day. You can make up to £150 worth of contactless transactions a day.