To find balance:

FAIR BAL 6789 to 60040 where 6789 is the last 4 digits of your FairFX currency card

To top up

Text FAIR 300 USD 6789 to 60040 where 300 is the amount, USD is the requested currency (GBP, EUR or USD) and 6789 is the last 4 digits of your FairFX currency card. .

then….

Text FAIR BUY 123 6666 to 60040 where 123 is the 3 digit security number (CVV) from the back of your payment card and 6666 is the last 4 digits of your payment card number. Your payment card is the debit or credit card you want to use to buy the currency, the details of which you have already saved on this site. No charge is levied by FairFX for this service, ordinary text rates apply.