---
id: "gsma-foundry-ovc"
type: "organization"
type_label: "Organizations"
title: "GSMA Foundry: Open Verifiable Calling"
maintainer: "GSMA (the Foundry project) and the OVC alliance"
authors: []
date: null
year: null
reading_level: "practitioner"
reading_level_label: "Practitioner"
reading_level_meaning: "architects, product people and adopters who know identity systems"
evidence: "informative"
evidence_meaning: "an author's paper, deck, tutorial or post explaining the suite"
status: "active"
status_meaning: "changed within the last six months, or a live service"
access: "public"
access_meaning: "anyone with the link"
topics:
  - "deployments"
  - "roles"
roles:
  - "infrastructure-operator"
  - "product"
  - "communications"
  - "investor"
  - "business-development"
source_url: "https://ovcalliance.org"
source_license: null
source_license_note: null
found_on: null
kerisse_credit: false
abstract_license: "CC BY 4.0"
abstract_license_url: "https://creativecommons.org/licenses/by/4.0/"
abstract_attribution: "KSKB, the KERISuite Knowledge Base (https://kskb.dev/)"
last_checked: "2026-10-21"
kskb_url: "https://kskb.dev/cards/gsma-foundry-ovc/"
kskb_app_url: "https://kskb.dev/#item/gsma-foundry-ovc"
kskb_record_url: "https://kskb.dev/data/kskb/resources/gsma-foundry-ovc"
kskb_markdown_url: "https://kskb.dev/export/cards/gsma-foundry-ovc.md"
---

# GSMA Foundry: Open Verifiable Calling

The GSMA-led Open Verifiable Calling project, which the Linux Foundation Decentralized Trust blog says GSMA demonstrated at Mobile World Congress 2026 and which the alliance site describes as built on vLEI, KERI and ACDC. The GSMA's own pages returned 403 and were not read. Source read 21 October 2026: https://www.lfdecentralizedtrust.org/blog/a-day-in-your-life-with-keri.

Labels: reading level Practitioner; evidence informative (an author's paper, deck, tutorial or post explaining the suite).
Source: https://ovcalliance.org (license not recorded).
The abstract is KSKB's own text under Creative Commons Attribution 4.0 (CC BY 4.0), https://creativecommons.org/licenses/by/4.0/; credit KSKB, the KERISuite Knowledge Base (https://kskb.dev/).