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The perfect balance between simplicity and protection

Integrate our Phone ID API into the onboarding and communication workflows of your financial services company.

require 'telesign'

customer_id = ENV['CUSTOMER_ID'] || 'FFFFFFFF-EEEE-DDDD-1234-AB1234567890'
api_key = ENV['API_KEY'] || 'ABC12345yusumoN6BYsBVkh+yRJ5czgsnCehZaOYldPJdmFh6NeX8kunZ2zU1YWaUw/0wV6xfw=='
phone_number = ENV['PHONE_NUMBER'] || '11234567890'

client =, api_key)
response = client.phoneid(phone_number)


Streamline onboarding

Automatically confirm customer contact information.

Protect account integrity

Verify the identity of every new user that accesses your platform.

Increase message delivery

Maximize delivery rates while eliminating erroneous messaging costs.

Test our APIs for free

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Sign up for a trial account and get instant access to an API key.

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$5 credit is yours

Use your $5 trial credit to test running phone number checks.

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Never expires

Take your time testing how Telesign works for your project.

We’ve got you covered with SDKs in the following languages.

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