Yes, you need. After registering in parallels.com, you can enjoy the following benefits: 1. Receive new information of Parallels Voucher Codes; 2. Learn about the latest offers and event information of Parallels by email; 3. Subscribe to Parallels and get to know the latest information of the new Parallels's products. 4. Accumulate consumption points which can be exchanged for gifts or discounts at Parallels. In addition, you can enjoy the exclusive Parallels benefits that can only be enjoyed by members, as well as understand the latest discount policies of Parallels.