Disclaimer: This app is not affiliated with and nor endorsed by WhatsApp Inc. its not official app from WhatsApp Inc. we just used feature of Whatsapp so user can easily connect to each other instantly
This app is used to open chat on Whatsapp (business) if you know their number so you can easily start chating with that person you no need to save their number .
This app only open in whatsapp feature . benefit of this app is open and start chat without saving particular number so if you just want to send some document and don't want to save their number you can easily start chat and send your document .