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The Aqua Mastercard app and Online Account Manager provide you with 24/7 instant access to your account where you can check your balance and make payments, view transactions and statements, set-up or make changes to your Direct Debit, report your card lost or stolen and view your PIN.
Your Aqua online account lets you manage everything to do with your Aqua card in one convenient place - from paying your balance to changing personal details.
The checksum on a credit card can help flag any errors that occur when typing in the number. On a credit card, a checksum is a single digit in the account number that allows a computer, or anyone familiar with the formula involved, to determine whether the number is valid.
Tools to check Luhn generated numbers. The Luhn algorithm (also called modulo 10 or mod 10) is a checksum formula for numbers/digits used with credit card or administrative numbers.
16 gru 2013 · The validations I know of are: Checksum the whole card number should add up to zero. (range is 0-9) Check the first digit (s) against the card type. Check the length against the card type.
Your Aqua online account lets you manage everything to do with your Aqua card in one convenient place - from paying your balance to changing personal details.
Once your account is fully activated, you can update your address in the 'personal details' section of the Aqua card app or your Online Account Manager. You can also change your name, telephone number and email address here.
