WhatsApp Business collects crash logs, user payment info, email address, without sharing it with third parties according to its label.
Crash logs
App functionality, Analytics
User payment info
App functionality, Fraud prevention, security, and compliance
Email address
App functionality
User IDs
Analytics, Fraud prevention, security, and compliance
Address
App functionality
Phone number
App functionality, Analytics, Fraud prevention, security, and compliance, Account management
Device or other IDs
Analytics, Advertising or marketing, Fraud prevention, security, and compliance
Diagnostics
App functionality, Analytics
Other app performance data
App functionality, Analytics
Approximate location
App functionality, Fraud prevention, security, and compliance
App interactions
App functionality, Analytics, Advertising or marketing, Fraud prevention, security, and compliance, Account management
Other user-generated content
App functionality, Analytics
Contacts
App functionality