You don’t need to provide your mobile number for both audio and video calls. Make Calls without phone number – One of the interesting features of using Duo on PC is that you can make calls only with the email ID. If you are wondering how to use Google Duo on PC? Let’s discuss it in detail. But what about the PC? Is it possible to make Google Duo calls using laptops and computers? The answer is Yes. Google Duo has official support for Android devices via the play store. Like other video calling apps, Google Duo also supports group video calls where you can add nearly 12 members. It prevents ISPs and hackers from reading your messages. To secure the messages, the developers are using end-to-end encryption. Nearly 10 million people use Google Duo every week. Google Duo has been a popular communication tool among business people. Owned by Google, you just need to provide your mobile number to communicate with your friends. Instead of using Google Duo on your mobile or tablet devices, you can install this app on your Windows PC to have a bigger picture while making calls. Google Duo is a free and high-quality video/audio calling app developed for smartphones and desktops.