At checkout, watch regular users: they type PIN → # in one smooth motion. Hesitating after the PIN without pressing # can cause a timeout, forcing a retry. Practice it like a rhythm: beep-beep-beep-beep .
When you press the pound key, it serves as a confirmation or verification step. This helps to: what is a pound key on a debit card
In the UK, “pound” means currency (£), so they call # the “hash key” (which is why hashtags got their name). In the US, phone systems and card readers kept “pound.” If you hear “Please press the hash key,” just press # —you’re safe. At checkout, watch regular users: they type PIN