DLT onboarding guide

Set up DLT for OTP and business SMS.

A practical checklist for registering your business identity, sender header and templates.

What you need

Business proof

Company registration, GST or accepted entity proof.

Authorized identity

PAN and address/identity documents requested by the operator.

Message use case

Your sender name and exact OTP or alert templates.

DLT approval happens on an authorized telecom operator portal. OTPWala cannot guarantee operator approval.

Registration process

Register as Principal Entity

Submit business KYC on an authorized DLT portal.

Complete PE-TM chain

Add telemarketer details supplied during onboarding.

Register sender header

Apply for a six-character brand header.

Submit content templates

Add exact message wording and variables.

Add approved details to OTPWala

Provide PE ID, header and template ID for routing.

Common failure causes

  • Header does not match the template.
  • Text, spacing or variable order changed.
  • PE-TM chain is incomplete.
  • Message category does not match the use case.

Always follow current TRAI and telecom operator instructions.