Facebook-owned WhatsApp has started a pilot program to verify business numbers. This allows customers to directly chat with businesses for quicker updates and problem resolution.
https://www.notebookcheck.net/WhatsApp-will-soon-allow-you-to-chat-with-verified-businesses.245860.0.html
I lost all contacts because sim expired date and phone reinstall. and its facebook app its spies people. i decided to not buy again s*** phone and i dont use it. f*** it if i haw difficulties to find job.