Send one-time passwords and transaction authorisation codes through the official WhatsApp Business API — compliant, fast, and reliable for Singapore, Malaysia, and Indonesia.
Our WhatsApp Business API OTP/TAC service delivers WhatsApp-approved template messages from an official WhatsApp Business account — ensuring policy compliance, stable deliverability, and fast, secure authentication.
Start instantly with our standard WABA sender, or bring your own verified business number for full branding and account ownership.
All messages are sent via the official WhatsApp Business API using WhatsApp-approved templates — reducing risk of blocks and ensuring long-term reliability.
Minimal changes: continue using your existing SMS API and we'll auto-convert to your approved WABA OTP template. Or integrate directly via WABA API — your choice.
Use our pre-approved OTP/TAC templates or submit your own. Buttons, variables, and localised content supported for a better user experience.
Transparent WABA pricing with country-specific routing for Singapore, Malaysia, and Indonesia to maintain speed and performance.
Enterprise-ready WABA stack with robust security and observability for compliance teams operating across Singapore, Malaysia, and Indonesia.
We guide you through business verification, phone number setup, and template approvals. Prefer zero-change? Use SMS-API auto-mapping while your WABA is being readied.
WhatsApp-approved routes provide rapid OTP/TAC delivery — critical for authentication flows and transaction confirmations in real time.
WhatsApp Business API provides handset-level delivery confirmation — unlike SMS which only confirms Telco SMSC receipt in Malaysia.
| Feature | 💬 WhatsApp WABA OTP | 📱 SMS OTP |
|---|---|---|
| Delivery confirmation | ✓ Sent → Delivered → Read (handset-level) | ✗ Telco SMSC only — not handset |
| Rich media support | ✓ Buttons, images, variables | ✗ Plain text only |
| Message open rate | ✓ High (WhatsApp notifications prominent) | Standard SMS inbox |
| Brand display | ✓ Business name + profile logo shown | Sender ID only |
| Blue Tick verification | ✓ Available for verified businesses | ✗ Not applicable |
| Template required | WhatsApp-approved template required | ✓ Free-form text |
| Internet required | WhatsApp requires internet | ✓ Works on any mobile network |
| Billing model | Per message (Authentication category) | Per message |
| Malaysia coverage | ✓ 30M+ WhatsApp users in Malaysia | ✓ All Malaysian operators |
Operate within WhatsApp policies and local regulations (PDPA). Reduce risk of blocks and maintain sender reputation across Malaysia and Indonesia.
Handle spikes — login peaks, campaign bursts — without re-architecting your stack. Our infrastructure scales with your volume.
Real-time delivery status (Sent → Delivered → Read), error codes, and exportable reports. Webhook callbacks supported for your system integration.
Start immediately with our standard sender or onboard your dedicated brand number. Keep your current SMS API if you prefer zero code changes.