Called.in Phone Verification (w/ vBulletin Integration)

Called.in Telephone verification is a method to help confirm that your users are real people as opposed to spam bots. It also a great way to increase trust in an online marketplace. If you run a forum that has Buy/Sell/Trade sub-forums, telephone-verification helps deter fraud among members. We offer a very simple API and a vBulletin module for easy integration.