TopCashBack.co.uk
Questions & Answers

It is straightforward and easy, and they are great.

Really easy, they come back straight away & you can keep up the conversation (as opposed to those "no reply" addresses)

Very easy. Just go through the customer services section and choose which option it's regarding and send a support ticket. They usually respond within 24 hours at the most. They're really good.

Only used once, simply visit the customer service section and submit online. I got a response the next day.