Use WhatsApp and WhatsApp Business on the same phone
Install WhatsApp Business from the Play Store or App Store
Register each app with a different phone number
Use Dual Apps, App Clone, or Parallel Apps if your phone supports it
Enable the cloning feature in your phone settings
Open the cloned WhatsApp app and register with another number
Use a second SIM card or a virtual number if needed
Keep each WhatsApp account linked to a separate number
Do not use the same number on both apps