Telesign Partners With Microsoft to Become Key Authentication Provider

Telesign listed on Microsoft Security Store to deliver SMS and voice verification capabilities, as Microsoft Entra ID shifts default experience to passkeys. LOS ANGELES, October 29, 2026--(BUSINESS WIRE)--Telesign, a Proximus Global company and a leader in digital identity and programmable communications, is expanding its global collaboration with Microsoft to become a key authentication provider on the Microsoft Security Store. The announcement comes as Microsoft continues its migration toward passkeys as the default authentication method.