Cashify - Cashify has earned a good fame and name in the field of used smartphones, tablets, and laptops.
DigiCircle - DigiCircle is a multipurpose platform with the main purpose of serving as a platform for trading in used and second-hand stuff.
Cellular Country - Cellular Country is one of the largest and probably the cheapest sources over the internet for dealing in used smartphones, refurbished smartphones, and unlocked smartphones.
Gazelle - Buy and Sell your used cell phones and electronics. Sell your iPhone, Samsung Galaxy, iPad and more for cash, or buy used iPhones, iPads and other cell phones. More than one million customers trust Gazelle.
Envirofone Shop - Getting a used smartphone from online shopping is not an easy task because you don’t know whether you will get the exact product you demanded or not.
4Gadgets - 4Gadgets is the United Kingdom based smartphones selling and buying a platform that deals in used products only.