SSN ?!? Why?!? – Zupa : The Shopping App for Buying & Selling New & Used Stuff - Purchase Games on Sale, Find Slick Deals, Buy and Sell Now! Review

When I saw that this app required you to put in your social security number I immediately got suspicious. I sell on a lot of platforms and I've never seen this. SKETCHY
Review by Natvenita on Zupa : The Shopping App for Buying & Selling New & Used Stuff - Purchase Games on Sale, Find Slick Deals, Buy and Sell Now!.