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.
Currency. The Euro is the official currency of Spain. The Euro was launched in two stages. First, in January 1999, to became the new official currency of 11 EU Member States, replacing the old national currencies -- such as the Spanish Peseta.