[CUSTOMER LETTERHEAD] — this page is a draft. The final letter must be printed on your own letterhead and carry your company seal and the authorised signatory's signature.

[Customer Company / Organization Name]

[Department Name (if applicable)]

[Address Line 1]

[Address Line 2]

Phone: [Phone Number]

Email: [Email Address]

Reference No.:

Date: / /

To Whomsoever It May Concern

This is to certify that [Customer Company Name] hereby authorizes AVANCEZONE TECHNOLOGIES PRIVATE LIMITED to act on our behalf for the purpose of Digital Ledger Technology (DLT) registration and related activities.

We hereby authorize AVANCEZONE TECHNOLOGIES PRIVATE LIMITED to:

Register our organization as a DLT Entity (where applicable).
Create, manage, and update Sender IDs (Headers).
Register, submit, modify, and manage SMS Content Templates.
Submit and manage Consent Templates.
Complete all documentation and procedural formalities required by Telecom Operators, DLT Portals, Telemarketers, or Regulatory Authorities.
Link our DLT Entity with the Telemarketer account of AVANCEZONE TECHNOLOGIES PRIVATE LIMITED (if required).
Perform all necessary actions related to SMS services and DLT compliance on our behalf.

We further authorize AVANCEZONE TECHNOLOGIES PRIVATE LIMITED to communicate with the DLT Platform, Telecom Service Providers, Telemarketers, and other concerned authorities for the above-mentioned activities.

This authorization shall remain valid until revoked by us in writing.

Authorized Signatory

Name:

Designation:

Company Name:

DLT Entity ID (if available):

Signature:

Date: / /

Company Seal