Yes, you need. After registering in flashbacksales.co.uk, you can enjoy the following benefits: 1. Receive new information of Flashback Sales Voucher Codes; 2. Learn about the latest offers and event information of Flashback Sales by email; 3. Subscribe to Flashback Sales and get to know the latest information of the new Flashback Sales's products. 4. Accumulate consumption points which can be exchanged for gifts or discounts at Flashback Sales. That is to register as a member of Flashback Sales by email. It is definitely an easy way to enjoy 70% off and don't miss it!