Anecdotally (in Australia), as a customer I found the square readers [1] linked to ipads were the smoothest and quickest. And I use a mix of cards - credit, pre

Anecdotally (in Australia), as a customer I found the square readers [1] linked to ipads were the smoothest and quickest. And I use a mix of cards - credit, prepaid gift cards, debit. [1] Probably this thing: https://squareup.com/shop/hardware/au/en/products/chip-credit-card-reader-with-nfc-au https://squareup.com/shop/hardware/au/en/products/chip-credi...