Poland's Getin Bank has hailed the popularity of its MasterCard debit card with a built in LCD display and outlined plans to use the technology for personalised customer offers.
Clever - I wonder how often (& how) the balance gets updated?
I would imagine that each time the card is used the account balance is updated.
I wonder if the card can be used with any POS device for this functionality to work or do the terminals need to have been updated beforehand.
Anyone know who manurfactures these cards?
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