The BDU WhatsApp number is a special number assigned to businesses and organizations in Sri Lanka to send bulk WhatsApp messages to their customers or subscribers. This number is used to identify the sender and ensure that the messages are delivered to the recipients.
In Sri Lanka, the BDU (Bulk SMS) system is used to send bulk messages to mobile phones. This system is widely used by businesses, organizations, and government institutions to send messages to a large number of recipients.
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