BackflipReviews of backflip.com

Whistle has made selling my device easy and effortless. While still maintaining professional friendly customer support and service. 5 out of 5

filled out form - got box - mailed it and got paid - what is more to want?

Selling my phone to Whistle was extremely quick and easy. I am very happy with the amount that I received for the product I sent, and would definitely sell more of my devices to them in the future.

I would definitely use Whistle again and recommend to a friend. They answered all of my questions promptly and paid the quoted price. I received payment within 12 hours after they received my phones.

thank you for your service

Extraordinary customer service, rapid turnaround and Amazing Customer service

Great website!!

Sold my Xbox One and the process was very easy to sell my device. Received Box and shipping label is a few days. Return shipping was very easy and we received a notification every step of the process.