So where can I get one? As I really need one, I tried pay pal but that's over 18+.
You can open an account online with most banks, I used Santander for both of my daughters (just google them) if you don't have a valid passport though you'll probably be required to post ID documents to them.
In the US, you walk into a bank with money and ID; poof! they open an account.
BANKS in the high street. You walk into one.
ask mum