Reply to post: Re: Just a little question...

Mastercard launches card that replaces PIN with fingerprint sensor

SkippyBing

Re: Just a little question...

'It seems ludicrous that payment codes are still but four digits long.'

I have a perfectly intelligent friend who is completely unable to remember a 4 digit pin, details of a conversation from two weeks ago yes, 4 digits no. Making them longer would just mean she'd end up owing me more money.

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