I want an app which sends automatic whatsapp messages to my contacts or any contacts which I manually import.
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Quote only if you have expereince and you're ready to make.
Sample working model video:
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3 freelancers are bidding on average ₹6407 for this job
I had done already this kind of thing, I am android native android app developer. I can do it for 3 days but I want detail of your requirements. Note: But you have to press on send button.