Yes, Truecaller can identify unknown callers on WhatsApp.
What is TrueCaller?
The latest version of TrueCaller has a feature that can identify unknown callers from WhatsApp on your phone.

you’re free to use TrueCaller to identify whos calling you on your WhatsApp number.
Caller ID for WhatsApp Number How do I activate it?
To activate the Caller ID for WhatsApp, you oughta use the latest version of the TrueCaller app.

Heres what you’re gonna wanna do.
Download & install theTrueCallerapp on your Android phone.
Once the app is installed, complete the account creation process.

After setting up TrueCaller, tap thethree dotsat the top right of the screen.
On the menu that appears, selectSettings.
On the TrueCaller controls, selectCalls.

On Calls, scroll down and initiate the toggle for Identify numbers on other apps.
Now, TrueCaller will ask you to grant notification permission.
Simply grant the permissions that it asks for.

Next, scroll down and unlock the Show calls from other apps option.
Frequently Asked Questions:
Caller ID for WhatsApp Will it work with all calls?
The caller identification feature for WhatsApp calls will only be available for incoming calls from unknown numbers.

It wont show a caller ID if the number thats calling you is in your contact book.
Can you have a Caller ID for WhatsApp on your iPhone?
On iPhone, Truecallers caller identification feature works out of the box.

To identify unknown callers on WhatsApp, you just need to activate the Live Caller ID feature.
Is there any other app that can identify unknown callers on WhatsApp?
Other caller identification apps exist, but they cant identify calls that you receive on WhatsApp.

Only a few caller ID apps, like TrueCaller, do this.
Can TrueCaller block unknown callers on WhatsApp?
No, TrueCaller can only identify unknown callers on WhatsApp.

To block those callers, you better manually add the numbers to WhatsApps block list.
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