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Google Duo is a popular video chat application developed by Google. Launched in 2016, it has gained significant popularity for its user-friendly interface and high-quality video calls. Google Duo is available on both iOS and Android platforms, enabling seamless communication between different devices. This application offers various features such as end-to-end encryption, a smooth switch from Wi-Fi to cellular data, and a “Knock Knock” feature that provides a live preview of the caller before answering. The best part about Google Duo is that it is absolutely free to use, making it accessible to a wide range of users. With its impressive features and cost-free service, Google Duo has become a go-to choice for individuals and businesses alike looking for a reliable video chat solution.
As a new application from Google, but Google Duo has special and useful features that both Android and iOS phone users love. So what is Google Duo? What features are available and is it free? Let’s find out with Tnhelearning.edu.vn through the article below!
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What is Google Duo?
Google Duo is a mobile video chat application developed by Google, launched at Google I/O on May 18, 2016 and quickly became the number one free app on Google Play after the first two days. published.
Google Duo provides users with the ability to call and listen to calls from friends, relatives, and colleagues on their own phones through that person’s number stored in the contact list.
Features of Google Duo
Cross-platform app
If Apple’s Facetime application only supports iOS devices such as iPhone and iPad, Google Duo supports both Android and iOS ; This means that you can use Duo if you use Samsung, HTC, OPPO, Xiaomi or iPhone.
Multi language
Google Duo currently supports 78 different languages, including Vietnamese. This creates convenience for users and avoids language barriers.
Make group voice and video calls
Like FaceTime and Messenger, Duo offers voice calling as well as video calling , but to use Google Duo there is no need for an email account or registration, just using a phone number is possible.
Google Duo also offers group video calls for up to 8 people.
Block number
For unwanted calls, you can also block a phone number so that it can’t call you.
Video messaging
If you don’t have much time or your friends can’t pick up the phone, you can leave video messages in your own style with cool effects.
Knock Knock
In addition to the usual voice calling features, Google also equips Google Duo with an extremely interesting feature called Knock Knock that helps users watch their friends’ videos before picking up the phone and knowing why. Why are they making calls?
Good transmission quality
Video call quality on Google duo is quite good although the network quality is not high, according to Nick Fox , director of product development at Google, Google Duo can perform well on poor network connection quality like 2G.
How to download, set up and use Google Duo
Step 1: You go to Google Play (Android phone) or AppStore (Android phone) and find the Google Duo application.
Step 2: Click on the app and select Install , and open the app.
Step 3: Choose to agree to the terms of Google Duo to use the application.
Step 4: You enter the phone number you are using in the corresponding box. Enter the activation code from the message Google Duo sent you into the request box. So you have completed the installation and setup of the application.
How does Google Duo work?
How to make calls with Google Duo
Step 1: You touch Google Duo to open the application.
Step 2: You can select the person you want to contact in your contacts or you can also type the phone number of the person you want to call the application.
Step 3: Duo will try to make a call, the Knock Knock feature allows the recipient to preview the image even if the other party has not agreed to answer the call.
Step 4: To end the call, just press the red key at the bottom of the screen.
Receive calls in Google Duo
When receiving a call in Google Duo, you can preview the other person who hasn’t answered the call, you can swipe up to accept the call, and slide down to decline.
Main functions in the Google Duo app
– To further mute the microphone during a call, simply tap the “mute ” button with the microphone icon in the left corner of the screen.
– To switch back and forth between the front and rear cameras, simply tap the camera icon above it.
– To use a Bluetooth headset, simply select the Bluetooth icon at the top instead of using your phone’s microphone.
Is Google Duo free? Can I use it on iPhone?
Google Duo is completely free. And as mentioned, the application supports both Android and iOS, so iPhone phones can still be installed and used normally.
Is Google Duo safe?
All calls made on Google Duo are encrypted . Besides, you must confirm and allow access to the camera/microphone/contacts of the device before using as well as verify the phone number via text message in the form of OTP (One Time Password) authentication. ).
Above is information about Google Duo that Tnhelearning.edu.vn shares with you. If you have any questions, please leave a comment below the article.
In conclusion, Google Duo is a video and audio calling app developed by Google. It enables users to make high-quality video calls to friends and family members across different platforms, including Android, iOS, and web browsers. Google Duo offers a variety of features, such as a simple and intuitive user interface, the ability to leave video messages, and the option of joining calls while they are in progress. Additionally, Duo supports end-to-end encryption, ensuring secure communication.
As for its cost, Google Duo is a free application available for download on smartphones and computers. Users only require an internet connection to make calls, eliminating the need for expensive phone plans or additional charges. The app also allows users to connect with others who do not have Google Duo installed, via audio-only calls, making it accessible and convenient for individuals in various situations. Overall, Google Duo is a user-friendly, feature-rich, and free video calling app that enhances communication and connection among users.
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