HintCafe is an online dating service that uses Twilio for secure phone calls, allowing users to make voice or video calls with potential matches in real-time.` HintCafe has only recently launched and is growing rapidly, with plans to move to a new server later that night. The company is utilizing Twilio's services to enable secure phone calls, which is a key feature of the online dating platform. As HintCafe continues to grow, it will be interesting to follow along and see how the company leverages Twilio's technology to enhance user experience.