TeleSign
Telesign, part of the Proximus Group, provides digital identity and programmable communications solutions.
Last updated September 10, 2026
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Overview
Telesign, a part of the Proximus Group, provides Continuous Trust to leading global enterprises by connecting, protecting, and defending their digital identities. Founded in 2005 by Darren Berkovitz, Ryan Disraeli, and Stacy Stubblefield, the company offers digital identity and programmable communications solutions through APIs that deliver user verification, data insights, and communications worldwide. Its products include intelligence tools like Intelligence and Phone ID, engagement services such as Omnichannel Messaging, Phone Numbers, SMS, Number Masking, WhatsApp API, Viber, and RCS, and verification solutions including SMS Verify and Silent Verification.
History
Telesign was founded in 2005 by Darren Berkovitz, Ryan Disraeli, and Stacy Stubblefield. It is a part of the Proximus Group and provides Continuous Trust to leading global enterprises by connecting, protecting, and defending their digital identities. The company verifies over five billion unique phone numbers a month, representing half of the world’s mobile users, and provides insights into the remaining billions. Its solutions provide fraud protection, secure communications, and enable the digital economy.
Products and positioning
Product categories. Intelligence · Phone ID · Omnichannel Messaging · Phone Numbers · SMS · Number Masking · WhatsApp API · Viber · RCS · SMS Verify · Silent Verification
Sources6 sources
- 1Phone Number, SMS & Identity Verification APIs | Telesigntelesign.com
- 2Company - Telesigntelesign.com
- 3Products Archive - Telesigntelesign.com
- 4RCS Messaging API: RCS for Business | Telesigntelesign.com
- 5TeleSign Expands Global Services through Partnership with Proximusfinanznachrichten.de
- 6TeleSign Partners With Belgium Telecom Providersocaltech.com
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