Whisbi is using WebRTC-based click to call technology from Twilio to provide a seamless customer engagement experience for companies like Fiat, Porsche, Nissan, Jeep, Audi, Land Rover, and Vodafone. This allows customers to have a visual walkthrough of products while on phone calls with sales representatives, making the buying process more immersive and interactive. With Twilio's global presence, Whisbi can easily scale its business worldwide, managing multiple territories with ease from a single dashboard. By partnering with Twilio, Whisbi can focus on serving its customers and less time on communications providers, allowing for greater efficiency and effectiveness in customer engagement.