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.
Square - Square helps millions of sellers run their business-from secure credit card processing to point of sale solutions. Get paid faster with Square. Sign up today!
Swappa - Swappa is, in fact, an e-commerce website working as a platform for dealing with used smartphones, tablets, and mobile phones related accessories as well.
Lightspeed - retail and restaurant point-of-sale, ecommerce, and omnichannel solution
Quicko - Quicko is an online DIY Tax planning, preparing and filing platform for Individuals and Businesses in India.
QuickBooksPOS - QuickBooksPOS offer POS system software for small businesses.