Blasting WhatsApp messages from a personal phone gets numbers banned fast. The right way is the official WhatsApp Business API with approved templates and opted-in contacts. Here is how to do it properly with Pak Sender.

Start with Permission

Only message people who have agreed to hear from you. Opt-in protects your number's quality rating and keeps your messages landing.

Use Approved Templates

Business-initiated broadcasts must use templates WhatsApp has approved. Pak Sender ships with ready-made templates — invoices, offers, reminders and more — that you can submit in a click.

Send a Campaign

  • Pick your template and fill in the details.
  • Choose your opted-in audience.
  • Schedule or send, then watch delivery and read status.

Keep Quality High

Message relevant content, avoid spammy frequency, and give people an easy way to opt out. A healthy quality rating means higher limits and better delivery over time.

Automate the Follow-Up

Pair broadcasts with auto-replies and an AI assistant so customer responses are handled instantly — turning a one-way blast into a real conversation.

Why Businesses Choose Pak Sender

With Pak Sender you manage SMS, Voice OTP, WhatsApp, Email and invoices from one place — no juggling separate tools. Transparent per-message pricing, a clean dashboard, and a developer-friendly API mean you only pay for what you send and can scale whenever you are ready. Sign up and see how simple business messaging can be.