How to send app via whatsapp

- How to send app via whatsapp to another phone
- How to send app file via whatsapp
- How to send mobile app via whatsapp
- How to send app apk file via whatsapp
- How to send app via whatsapp without app
- How to send whatsapp app via bluetooth
- How to send an app to someone via whatsapp
- How to send whatsapp via bluetooth without any app