![Keyboard with green certification key.](https://resource-recycling.com/e-scrap/wp-content/uploads/sites/2/2016/08/certification_YuRi_Photolife_082416_shutter.jpg)
Online used device marketplace Back Market named phone certification provider Phonecheck as a preferred partner. | TKCREDIT/Shutterstock
Refurbishers selling used electronics through Back Market will have additional tools to enhance device diagnostics and certification, according to the company. Continue Reading