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Digital Identity

Score

Phone number reputation scoring

PhoneID

Discover device characteristics including carrier, type, recent SIM card swaps, and more.

PROGRAMMABLE COMMUNICATION

SMS

Build SMS messaging into web and mobile applications

Voice

Build voice calling into apps, web and communication systems

Verification

Authenticate users with SMS and voice-based one-time passcodes

RCS

Send conversational messages with rich content

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Financial Services Gaming eCommerce Social Networking On-demand Services See all industries

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Streamline Account Registration Add Two-factor Authentication Know Your Customer Prevent Account Takeover Reduce Fake Accounts Customer Engagement See all use cases

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How to Use Our SMS API

The Value of 2FA and Score

Learn how TeleSign's 2FA verification solution uses Score to complement all your account security needs

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Why We Link Communication and Digital Identity

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VIDEO: How TeleSign Uses Machine Learning to Fight Fraud

TeleSign Data Science team is using machine learning to power our Score API

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Interested in learning about how TeleSign's identity and engagement solutions can prevent fraud while fostering secure and global growth for your business? Let's chat.

PRODUCTS

Score PhoneID SMS Voice Verification RCS Phone Numbers Number Masking

INDUSTRIES

Financial Services Gaming eCommerce Social Networking On-demand Services

USE CASES

Streamline Account Registration Add Two-factor Authentication Know Your Customer Prevent Account Takeover Reduce Fake Accounts Customer Engagement Deliver Appointment & Event Reminders Build Two-way Communications Establish Trusted Identities Host Peer-to-peer Communications Verify Phone Numbers Send Messages Minimize Fraudulent Transactions Enable Secure Account Recovery

RESOURCES

Developer Blog Research Library Support

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TRY OUR APIs

SOCIAL

COMPANY

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How to Use Our SMS API

Related Articles

The Value of 2FA and Score

Why We Link Communication and Digital Identity

VIDEO: How TeleSign Uses Machine Learning to Fight Fraud

Talk To An Expert

Interested in learning about how TeleSign's identity and engagement solutions can prevent fraud while fostering secure and global growth for your business? Let's chat.