With smart kiosks replacing several single-purpose in-person transactions around the globe, it was only a matter of time until we got a machine that lets you sell used phones without any human ...

Flipkart, India’s largest ecommerce company, however, doesn’t sell refurbished or old phones. The market for refurbished phones is estimated to increase by 38 percent this year, Pathak added.

India may be a big market for refurbished and used phones, but it isn't easy to sell such products in the country. SEE ALSO: 5 things you need to know about the world's fastest growing smartphone ...