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Proving Trust in Global Wholesale Voice

Telecom fraud is a global challenge that requires a unified response. The GLF Anti-Fraud Code of Conduct and Tiered Attestation process allow carriers to actively prove their operational integrity, secure their network, and build unshakeable partner trust.

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Code of Conduct

The first Code of Conduct, established in 2018, was aimed to set an industry benchmark for behaviour and best practices that carriers should strive to achieve, ensuring consistent action against fraudulent voice traffic.

Learn more about the Code of Conduct

A corporate banner graphic on a white background with a dark blue rounded header reading "2025 Attested Carriers" in gold text. Below the header is a grid of global telecommunications brand logos: A1 Telekom Austria Group, airtel, bayobab, BICS, BTS, CIMA, colt, Deutsche Telekom (pink T logo), e&, iBASIS, IDT global, LANCK TELECOM, a geometric cross and circle icon, Orange Wholesale, PCCW Global / consoleconnect, SPARKLE, stc, TATA COMMUNICATIONS, Telefónica Global Solutions, Telin, and vodafone.
An event or corporate banner graphic layout on a white background. It features a dark blue rounded header banner at the top reading "Carriers who have signed CoC" in yellow text. Below the title is a compiled grid of global telecommunications carrier logos: A1 Telekom Austria Group, airtel, bayobab, BICS, BT, BTS, cirion, didXL, CMC Networks, Deutsche Telekom (pink T logo), du, e&, iBASIS, Identidad Technologies, IDT global, orange, PCCW Global / consoleconnect, Qxtel, sinch, SPARKLE, stc, TATA COMMUNICATIONS, Telin, Telstra, Ultranet GHANA, and vodafone.
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Attestation

The Attestation process is an independent verification process that certifies telecommunications carriers' compliance with the industry's Code of Conduct against fraud. Carriers undergo a peer-reviewed process to prove they have the systems and capabilities to prevent, monitor, and investigate fraudulent traffic.

Fill in the form below to sign the Code of Conduct and Attestation

Three Pathways to Verified Trust

Basic

bronze

Mechanism:

Adherence to Principles 4 and Principles 6 of the CoC

What we need from you:

Submission of Adherence Questionnaire alongside Provision of Evidence for Principles 4 & 6 only

Cost: Free for GLF Community Members.

Advanced

Silver Medal

Mechanism:

Current attestation process with current bar of 85%  for compliance

What we need from you:

Submission of Adherence Questionnaire alongside Provision of Evidence

Cost

  • Free for GLF Community Members
  • For Non GLF Community Members: $3,000

Excellent

Gold Medal

Mechanism:

Current attestation process with bar above 85% plus passing peer review process

What we need from you:

Submission of Adherence Questionnaire alongside Provision of Evidence & completion of Peer Review

Cost

  • Free for GLF Community Members
  • For Non GLF Community Members: $5,000

Get Attested

If you're interested in getting attested with the CoC and joining the fight against fraud, please reach out to the GLF team.

Get Attested

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