there are some online companies that's giving this service.
are you able to make such an application to send messages to [url removed, login to view] numbers a day through whatsupp platform.
there might be some prerequisites just like so many sim cards from my country. i can provide this.
11 freelancers are bidding on average $672 for this job
Hello, I have worked on something similar to this before and I would be glad to work on this project for you. You can check my profile portfolio for more details