I need the link to download the Tapingo RX app again. Where can I find it? Gerardo July 21, 2017 22:17 Follow Please e-mail us at firstname.lastname@example.org with your full name and location. We will send it to you as long as your background check has cleared. Related articles I downloaded the Tapingo RX app but can’t log in. It says “Untrusted Developer” when I try to open the Tapingo RX app on my iPhone. I can no longer log in to the Tapingo RX app. I need help setting up my bill.com account. How do I begin delivering? Comments 0 comments Please sign in to leave a comment.