
How to Send Bulk SMS to Customers: A Complete Business Guide for 2026
Learn how to send bulk SMS and WhatsApp messages to customers using a structured, permission-based approach. This guide explains how businesses can build contact lists, segment audiences, create personalised templates, automate follow-ups and manage customer replies. It also explores how Exenra.ai’s WhatsApp Business API feature helps businesses run bulk messaging campaigns, organise leads and manage conversations from one central platform.
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