BBC Moneybox - contactless hiccups
jon+ukcrypto at unequivocal.co.uk
Tue May 21 18:09:23 BST 2013
On Mon, May 20, 2013 at 04:14:06PM +0100, Peter Tomlinson wrote:
> (1) I agree that charging the customer twice **for the same
> transaction** is an application flaw in the POS device - and it smacks
> of a major error in POS device certification (may also be a breach of
> the Merchant Agreement if it really happened - but that it did happen
> might be an urban myth).
I've personally seen a POS machine print me a "declined" receipt
for a transaction that was actually approved.
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