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WhatsApp Business API for Malaysian merchants — without the engineering headache

Terasetia connects you to official WhatsApp Business messaging so you can broadcast, automate replies, and manage CRM from one dashboard — no custom API project required.

Official Business API path

Operate on Meta’s supported messaging stack for businesses — not unofficial bulk tools.

Templates & quality-aware sending

Use approved templates and paced broadcasts designed around quality rating best practice.

One product surface

Devices, templates, broadcasts, inbox, chatbot, and contacts — not five disconnected vendors.

Start free, go live when ready

Explore on Free Forever, then upgrade to Pro when you need a live number and full automation.

Frequently asked questions

Do I need Meta developer skills?
No. Connect your WhatsApp Business number through Terasetia Devices and manage messaging from the product UI.
Is this different from WhatsApp Business App?
Yes. The Business API is built for multi-user teams, templates, and automation at scale — Terasetia sits on that path.
Can I keep my existing business number?
In most cases you migrate or connect an eligible number through the embedded signup flow — we’ll guide you in Devices.

Ready to sell on WhatsApp?

Start Free Forever — no card required. Upgrade to Pro when you’re ready to go live.

Start free forever

Start free — no card needed.

Start free