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.
Forint is the official currency in Hungary. If you want to understand approximately how much money you are using, normally you can calculate it in this way: 1 American Dollar = 225 Forint. 1 Euro = 300 Forint. But, due to the financial crisis going on around the world, the calculation is going up and down.