About Mazuma mobile The UK’s favourite mobile phone recycling website, Mazuma re-home over 150,000 mobiles per month and have already paid out over £68 million so their very happy customers. So! Why join Mazuma? Well firstly it’s FREE and they have a very simple online process on their user-friendly website. All you need is the handset and battery so no hunting for the box and giving up your charger. All networks accepted! It’s also FREE postage, environmentally friendly, payment on same day of receipt, same day bank transfers and FREE data delete too. So I think the question you need to ask is – Why have you not signed up already?!