Ekstensi whatsapp

Adakah yang punya ekstensi whatsapp untuk membaca pesan masuk dan mengirim pesan tanpa membuka aplikasi whatsapp?

Hi @sudiar welcome to our community!

The extension you wish was not yet available here :

@sudiar for sending message without open whatsapp It's still not possible,
because WhatsApp doesn't allow it.

look at this :

With that link you can learn how to send messages via whatsapp
but it will still open Whatsapp