Your Quick Answer:
To know if someone is online on Google Duo, you need to open the Google Duo app.
Then you need to swipe up, and then from CONNECT ON DUO list, you need to call the user. Wait and see if he answers or not.
If he answers your call it means he’s online. If the user doesn’t, he’s not online.
The users under the CONNECT ON DUO header are the ones who are on Duo from your contacts.
The users under the INVITE TO DUO header are the ones who are not on Duo from your contact.
You can use the Grabify tracking link to get the track location of Duo users.
Tools like iSpy and Hubspot can also help you check the activities of users on Duo.
How to know if someone is online is Duo:
On duo, you don’t have the feature to check the online status by seeing the Online tag. You need to use an indirect trick to check whether someone is online or not. You need to open the Duo app and then swipe up from the home screen.
Step 1: Call Someone from CONNECT ON DUO
After swiping up from the home screen, you’ll be able to see the header CONNECT ON DUO. Under it, you’ll find some contacts. You’ll need to select someone from them.

Select any contact whose online status you want to check and send the call to the user on Duo. As the call rings, you need to patiently wait for the user to answer it.

Step 2: See if answered
After placing the call to the user on Duo, you need to see if the user answers your call or not. If the user does not answer your call, it means that the user is not online.
If the person immediately receives the call or after a few rings, it means that he’s online on Duo. You can send a message to the user and tell him to answer the call if the user doesn’t answer your Duo call the first time.
How to know if someone is on Duo:
If you’re looking to know whether someone is on Google Duo, here are the steps you need to follow to find someone:
🔴 Steps To Follow:
Step 1: First, open the Google Duo app.
Step 2: Next, you’ll be able to see the list with the header, CONNECT ON DUO.
Step 3: These contacts are the ones who are on Duo. Depending upon the number of contacts you have and how many of them are on Duo, the length of the list may vary for each user.

Step 4: You can click on any of these contacts, to connect and call them on Duo.

Step 5: The contacts which are not on Duo are placed under the INVITE TO DUO header. If you want to invite any of your contacts to download the Duo app and create an account on it, you need to click on the Invite button next to his name.

Step 6: Then click on Compose an invite to compose and send an invitation via SMS.

How to track someone’s location on Duo:
Follow the steps below:
Step 1: Shorten a link from Grabify
If you want to track someone’s location on Google Duo, you need to use a tracking link to do that. A tracking link needs to be shortened using the Grabify IP Logger tool.

You need to start by copying the link to any video on YouTube. Next, you need to open the Grabify IP Logger tool. Then paste the copied link in the input box and click on the Create URL button.
Then agree to the terms and conditions. You’ll be taken to the Link Information page where you’ll be able to get the shortened link.
Step 2: Copy the shortened link and send it to the user on Duo
After you’re taken to the Link Information page, you’ll need to copy the New URL which is shortened link.

Then you need to immediately send the new URL to the user whose location you want to know.
Open the Google Duo app. Search for the user and then click on his contact. Open the chat page and then paste the link on the text box. Once the link is pasted send it to the user and then add a message to it.
Step 3: Ask the user to click on the link and wait
In the message that you’ll send along with the link, you need to ask the user to check out the interesting content associated with the link by clicking on the link that you’ve sent him.

You need to patiently wait for him to click on the link so that Grabify can record the user’s IP address and location as soon as he clicks on the link.
Step 4: Access the tracking link to check the location
After waiting for some time, you need to access the tracking link on Grabify and then check the results to see the user’s IP address and location.

If the user has clicked on the link according to what you’ve told him or her, the IP address and the location will get recorded and you’ll be able to check it. Other details like the time zone, country, currency, and agent number can also be seen in the details.

Google Duo Activity checker:
Try the following tools:
1. Flexispy
This is a spying tool that you can use to track the activities of others’ social media accounts. It can also help you know the Google Duo activities by spying on the user’s profile. This app stays hidden after it gets installed on the target’s device.
⭐️ Features:
◘ It helps you know when someone comes online on Google Duo.
◘ You can check to whom the user makes his outgoing calls or gets incoming calls on Duo.
◘ You will be able to check the images received on Duo by the user on his profile.
◘ It’s quite affordable.
◘ It’s user-friendly.
◘ You can check the location of the user too.
◘ It records video chats too.
🔗 Link: https://www.flexispy.com/
🔴 Steps To Follow:
Step 1: Open the tool.

Step 2: Create an account for yourself and then buy a plan by paying for it.

Step 3: Install the Flexispy app on the target’s device and then connect it to your Flexispy account.
Step 4: Log in to the Flexispy account from the web to monitor the Google Duo activities of the user.
2. iSpy
iSpy is a spying tool that you can use for tracking and checking if someone is online on Google Duo. This is very affordable comes with several useful features and can help you in knowing when the user gets online on Google duo and what he or she does on the app.
⭐️ Features of iSpy:
◘ It sends alerts when the user comes online on Google Duo.
◘ You can check the user’s caller details on Google Duo.
◘ You can who the user sends messages on Google Duo.
◘ It helps you record Google Duo calls.
🔗 Link: https://www.ispyconnect.com/
🔴 Steps To Follow:
Step 1: Open the iSpy website.

Step 2: Download and create an account.

Step 3: Buy a plan for yourself.
Step 4: Install it on the target’s device and set it up.
Step 5: Next, you need to log in to the iSpy dashboard to check the user’s Google Duo activities.
Frequently Asked Questions:
1. What does it mean when someone is unavailable on Google Duo?
If the user has blocked you, then it shows you that the user is Unavailable on Google Duo. But in some cases, it even means that the user is on some other calls and is currently busy which is why it is showing unavailable to you. You need to call the user later or try again later after a few minutes.
2. How to check Last Seen on Google Duo?
On Google Duo, you’re not allowed to know the last seen of the contact. But you can check the time of the last call that you made to the user. On Duo, you don’t have the feature to know when someone last used Duo, but you’ll be able to know when you’ve sent the call to the user or the last message that you’ve sent to the user from the call history tab.
3. Why did I get a notification that someone is on Duo?
When someone from your contacts joins Google Duo, Duo sends you a notification about it. You can wonder about the reasons for it but truly it doesn’t many significant reasons but just to let you know that your friend has joined Duo and you can say hello to the person if you wish to do so just to welcome the user on Google Duo.
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