Hello, I have read your requirement and i can do this job for you, i have my own whatsapp Messaging software, i just need to provide me a different excel sheet with contact numbers you want to msg at for ever different ad and messages. Also you need to inform me if you would like me to send message from your own number that u will provide or it has to be through mine. This job will be done in a click of a button. its no hassle at all.
Thanks, talk to me on chat further we can discuss about it.
Hoping to connect, Have a good day