RADD Chat is an easy-to-use web application built for researchers to communicate with their research participants. This application was built as a user-friendly web interface to allow researchers to use Twilio to send, receive, and schedule text messages (both SMS and MMS) individually and in bulk and to make/receive phone calls. Using RADD Chat, Researchers can give participants one study phone number rather than a personal one.

Our two-way calling and texting system has been vetted by NU legal and regulatory departments