Truecaller identifies the following types of calls:
These calls are identified by the different emojis as shown below
1. Red siren: All calls that have high report of spam activity are identified with a red siren.
2. Green tick: All business calls that are verified by Truecaller are identified with a green tick. If you're running a business and want to get your business verified, please register on http://business.truecaller.com/
4. Magnifying glass: For all calls that are not identified automatically, you can always search for them on Truecaller. Once you’ve searched, future calls from that number will be identified with a magnifying glass emoji.