Since I write about mobile technology here on ZDNet, I've been buying and selling gear as part of my review process. I sold my first phone, a Sony Xperia Z2, on Swappa five years ago and continue to ...

I was looking to upgrade my Nexus One and went over to Swappa. It looks like very few of the models have any sale listings. This seems far off from my recollection of the past. Is swappa dead? Is ...

Buying used products online can sometimes be risky, particularly when they are electronics. How do you know that laptop, cell phone or digital camera you’re buying actually works as advertised? How do ...