How to add to whatsapp group without saving number

- How to add members to whatsapp group without saving number
- How to add numbers to whatsapp group without saving
- How to add member in whatsapp group without saving number
- How to add contacts to whatsapp group without saving number
- How to add participants to whatsapp group without saving their numbers
- How to add someone to whatsapp group without saving their number
- How to add person in whatsapp group without saving number
- How to add people in whatsapp group without saving number from excel
- How to add people in whatsapp group without saving number