Rasel
OTP & verification

OTP messages and verification codes for businesses — fast, clear, and from one platform

Make customer verification a smooth experience, not a stress point. With Rasel, send OTP codes through official WhatsApp, SMS, and email from one dashboard — with ready templates, instant tracking, and a clear operating path from first message to final follow-up.

  • Free plan to get started
  • No credit card required
OTPVerificationWhatsApp OTPSMS OTPEmail OTPTemplates

Running OTP is easier than you think — 1, 2, 3!

From channel choice to code delivery and status tracking — everything in one place, without juggling separate vendors and tools.

  1. 01

    Send more — with less sprawl

    Instead of splitting OTP across multiple vendors, bring every path into one platform that is easier to run, monitor, and scale.

  2. 02

    Ready templates — professional experience

    Connect verification flows to WhatsApp templates, email content, and service notifications inside the same operating layer.

  3. 03

    Clearer cost — smarter decisions

    Know which channel you are using and how it affects pricing and plan fit — before the invoice surprises you.

  4. 04

    OTP through official WhatsApp, SMS, and email — one interface.

Step 1

Choose the right OTP channel — with confidence

There is no single verification channel that fits every scenario. Some products need SMS, some benefit from official WhatsApp, and some prefer email. What matters is managing those options inside one platform so the operational decision stays clear.

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  • Official WhatsApp — ideal when approved templates are already part of the customer experience.

  • SMS — a direct, fast channel for verification and urgent alert scenarios.

  • Email — fits flows that need extra documentation or a longer-form record.

Step 2

What Rasel covers inside the verification flow

The platform does more than send the code itself. It helps your team organize templates, channel choice, integration, and delivery follow-up — from first code to final touchpoint.

Templates

Manage WhatsApp templates, service messages, email content, and verification copy in one content workflow.

Integration

Use one API or one operations panel to send OTP and connect it to your applications.

Tracking

Keep delivery status, sending logs, and reporting in the same operating view.

Expansion

Move from OTP into campaigns, conversations, and service messaging without rebuilding your stack.

Turn verification from a blocker into a smooth experience

Start with the channel that fits your audience, then expand into notifications, campaigns, and conversations — from the same platform, without rebuilding your stack.

Start running OTP

Free plan to get started · No credit card required

Step 3

Why OTP belongs inside a broader platform — not a standalone tool

Verification is not isolated from the rest of the journey. Once it lives inside a communication platform, it becomes easier to follow up with service messages, campaigns, or conversations — while reusing the same data.

  • Send follow-up or notification messages right after verification.

  • Classify new customers into reusable segments or groups.

  • Keep channel, status, history, and cost visible in one place.

Frequently asked questions

Can we send OTP through more than one channel in Rasel?

Yes. OTP can run through official WhatsApp, SMS, and email depending on which channels are enabled in your account and how your team wants to operate.

Do we need multiple tools to run OTP?

The idea in Rasel is to reduce operational sprawl and bring verification paths into one platform, with room to expand later into service messaging, conversations, and campaigns.

Are OTP flows tied to templates?

Yes, especially for official WhatsApp and email where templates and structured content play an important role in how messages are organized and approved.

Is Rasel only for verification messages?

No. OTP is one use case inside a broader platform that can later support notifications, campaigns, conversations, scheduled messages, and customer operations.

Run OTP from one platform instead of scattered tools

If your business needs verification over WhatsApp, SMS, or email, start with a platform that gives your team more clarity around channel choice, templates, status, and future expansion.