A few days ago I bought a £10 item at a builders merchants using Chip and PIN. The machine took about a minute to clear the purchase, displaying "Authorising ...". The guy serving said "It's always slow". Now here is a question for the contactless guys - If I'd used contactless, would there still have been that delay?
Now my experience is that in card transactions (my ones, using C&P) most of the time is not taken up by pressing buttons, it is taken up by the response time of the machine, presumably "getting authorisation". If contactless dispenses with this authorisation, it seems to me that could it also be dispensed with for C&P transactions under £30, at the merchant's risk (as with contactless).
Seems to me there is no technical reason for C&P transactions under £30 to go through slower than contactless ones, once the buttons have been pressed (which for me is about 2 seconds, if that). It would only be because of bank policy requiring authorisation even for small amounts that makes C&P otherwise slower : I therefore wonder if this is a conspiracy to discourage C&P for an artificial reason, deliberately making it slow for C&P users..