WhatsApp Bulk Messaging

Avg Bid (USD)
Project Budget (USD)
$250 - $750

Project Description:
I need Solution for bulk whatsapp Messaging and do checking for the whatsapp numbers without getting any block from whatsapp

I am in need for solution to bulk whatsapp sms without getting any block from the whatsapp this solution have to do this functions :

1-- bulk the whatsapp sms .- checking/filter the registered whatsapp numbers from excel file source

2- Sending Bulk Whatsapp messages to registered whatsapp numbers- bulk high amount of numbers like 100k or 250k or 500k of messages Including bulk images & video & sound file .- extract reports for whom reciept the message and who is not and who is opened it and who is not. Must be able to filter out numbers who are in the blacklist, to prevent messages sent to them.

3. If possible, include an Unsubscribe function, for prospects to reply to the message to remove themself from the mailing list. The list of unsubscribed subscribers should be recorded.

Skills required:
.NET, Android, ASP, PHP, Web Security
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