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.
In Northern Ireland, pound sterling is the local currency. One pound sterling consists of 100 pence. Notes are Â£5, Â£10, Â£20, Â£50 and Â£100. Coins are 1p, 2p, 5p, 10p, 20p, 50p, Â£1 and Â£2.