Go to Settings > Touch ID & Passcode. On devices without Touch ID, go to Settings > Passcode: Tap Turn Passcode On. Enter a six-digit passcode. Or tap Passcode Options to switch to a four-digit numeric code, a custom numeric code, or a custom alphanumeric code. Enter your passcode again to confirm it and activate it.
Wales uses the same currency as the rest of the United Kingdom, the British Pound Sterling.
The official currency of the United Kingdom is the British Pound (GBP), which is used in Great Britain, British Overseas Territories, the South Sandwich Islands, and the British Antarctic Territory, as well as Tristan de Cunha. The Pound is divided into 100 pence. Another name used for the Pound is Sterling.