More Reliable, Less Cost

Tired of issues from providers when sending OTP via SMS or call? We help you to send it through WhatsApp.

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Relying on texting and calling to deliver OTP (One Time Password) and notifications can be stressful. It creates security risks and costs.

WhatsApp can be the solution for those problems and we will help you to implement it.

58% Higher Delivery Rate*

More conventional ways to send notifications via SMS or Call depend on cellular signals. You can have higher delivery rates through WhatsApp. No more issues with cellular providers.

*Based on data from Tokopedia

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Sendtalk otp, lower costSendtalk otp, lower costSendtalk otp, lower cost

Lower Cost

The price is lower than SMS or call. How much can you save annually? Check our saving calculator to estimate your cost.

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Provide Trust & Security

Safer than SMS or call, it’s difficult to create a ‘fake’ account since you can have WhatsApp delivery status, boosting users’ trust.

A Quick Comparison with Conventional Ways

SMS
Call
WhatsApp
Higher Success Rate
Lower Cost
Encrypted
Delivery Status
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Strengthen Authentication, Reduce Fraud

Send OTPs (One-Time Password) and notifications to your users.

Sendtalk opt, user authentication

User Authentication

Protect end-user accounts by authenticating new user & login attempts.

Sendtalk opt, verify transactions

Verify Transactions

Securing payment and confirming purchase in real-time to reduce fraud.

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Notifications & Alerts

Deliver notifications such as account activities, appointment reminders, purchase confirmation, shipping notifications, even alerts to your users.

Sendtalk opt, How OTP can help to authenticate a user

How OTP Can Help to Authenticate a User

Sendtalk opt, user logs in
1

User Logs In

User log in to your website or mobile app with a registered number (or with their username and password).

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2

OTP to WhatsApp

An OTP will be sent to user’s registered number via WhatsApp.

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3

Input OTP

Users can enter OTP to the website or mobile app page.

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4

Authenticated

Your website or mobile app confirms that the entered OTP is correct and allows the user to access.

Sendtalk OTP, simple integration

Simple Integration

Easier integration with SendTalk API.

Sendtalk OTP, real-time support

Real-Time Report

Have your dashboard to track your usage in real-time.

Sendtalk OTP, managed support

Managed Support

Get onboarding support and guidance.

SendTalk OTP Savings Calculator

Calculate your cost and see how much you can save with SendTalk.

Monthly Messages Sent
Message Amount
Message Type
Monthly Cost
Sendtalk OTP, monthly cost of sms OTP
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