Of course! Please note, though, that it can't be reduced to an amount lower than your current balance.
You can get in touch by opening a chat with our specialist team from Monday to Friday, between 9am and 5pm.
If you're viewing this article through Answerbot, please click the diagonal arrow icon in the top right to open this page in a new window. You'll then be able to start a chat.
You can also email email@example.com (please make sure you include your account number, name and address and the amount you'd like your credit limit reduced to).