Bulk SMS for business

Reliable bulk SMS and OTP delivery for customer journeys.

Send authentication OTPs, order alerts and service messages using approved DLT templates, a simple API and one business dashboard.

OTPWala ConsoleOnline
Business messaging workspace
API Ready server-side integration
OTP API requestSupported
DLT template routeAvailable
Message reportsIncluded
OTP SMS APIDLT-approved messagingDashboard and APIDelivery reports
One platform

Messaging for verification, alerts and updates.

Use the dashboard for daily work or connect your backend through the API.

01

OTP SMS

Send time-sensitive login and verification codes.

02

DLT SMS

Use approved headers and templates for compliant communication.

03

Bulk messaging

Reach opted-in customers with service updates.

How it works

Start sending in four steps.

Your approved DLT details are used with OTPWala credits whether you send from the panel or supported API.

Create your account
Access the existing OTPWala SMS dashboard.
Complete DLT registration
Add approved entity, header and template details.
Add SMS credits
Select a plan for your traffic.
Send and track
Use the dashboard or backend API.
Key capabilities

Practical controls for business messaging.

Simple API integration

Authenticate with a private key and submit OTP or DLT message requests from your backend.

Credit protection

Requests reserve the required credits; provider-level failures restore the reserved amount.

Request reporting

Review request IDs, routes, recipient count and submission status in your account.

Clear pricing

Choose a fixed SMS quantity and see the base price before contacting support.

DLT guidance

Follow a structured entity, PE-TM, sender-header and template onboarding checklist.

Direct support

Get help with account setup, approved details and integration questions.

Common use cases

Messages customers expect to receive.

  • Login and registration verification codes
  • Password reset and account-security alerts
  • Order confirmation and delivery updates
  • Payment and transaction notifications
  • Appointment and service reminders
  • Permitted customer announcements