No Single "Best" Official Solution: Whatsapp itself does not offer a built-in bot or feature to directly identify unknown numbers that call you outside of the platform.
Third-Party Bots Exist (with Caveats): The most prominent category of bots attempting this functionality are those that integrate with external services like Truecaller. Examples often mentioned include @TrueCaller_Z_Bot and the GitHub project ni554n/truecallerjs_bot.
Manual Lookup, Not Real-Time Caller ID: It's crucial to understand that these third-party bots typically require you to manually input or forward the unknown phone number within Whatsapp to perform a lookup. They do not function as real-time caller ID for incoming calls to your phone.
Reliance on External Databases: The italy whatsapp number data effectiveness of these bots depends on the accuracy and comprehensiveness of the external databases they access (like Truecaller's, which is built on user-shared data).
Privacy Concerns: Using such third-party bots raises significant privacy considerations. You are essentially sharing phone numbers with these bots, and the security and data handling practices of the bot developers might not be transparent.
Reliability and Terms of Service: vary, and their use might violate the terms of service of the external services they access (like Truecaller's API). They could stop working at any time.
News and Trends:
Focus on Official Integrations: Truecaller's official strategy seems to be geared towards integrating its caller identification features directly within messaging apps like Whatsapp (for identifying message senders) through its official mobile application, rather than relying on third-party bots.
Cautionary Tales: News often emphasizes the risks associated with using unofficial third-party bots due to potential privacy violations and security threats.
The, while there isn't a definitive "best" Whatsapp bot for finding unknown numbers that is officially endorsed or guaranteed to be reliable and secure, bots leveraging services like Truecaller are the closest you'll find. However, their use comes with significant privacy caveats, and they don't function as a real-time caller ID for external calls. Always prioritize your privacy and be cautious when sharing phone numbers with unofficial bots.