Phones are the majority of Back Market's sales, but the company also sells, among other items, smart watches, headphones, laptops, and video-game consoles. Refurbished tech is now among the five ...

Smartphones around the world still deliver tons of excitement, but the choices in North America continue to dwindle.

Back Market, a startup that sells refurbished tech like iPhones and games consoles, has raised $510 million in new funding. The Paris-based company, which was founded in 2014, operates an online ...