Secure, Time-Sensitive One-Time Passcodes for 2FA

Protect user logins and transactions with a reliable two-factor authentication solution.

Signalmash Verifier delivers one-time passcodes (OTPs) via SMS or voice using local numbers, toll-free, or short codes giving your customers secure access with ease.

Secure, Time-Sensitive One-Time Passcodes for 2FA illustration
What is Signalmash Verifier illustration

What is Signalmash Verifier?

Signalmash Verifier is a tokenized authentication service that reduces fraud and strengthens account security. Each OTP is encrypted, time-limited, and tied to a user session—ensuring only legitimate users gain access.

Whether you need local numbers for a personal touch, toll-free for brand recognition, or short codes for high-volume scale, Verifier adapts to your needs while meeting carrier and compliance standards.

Key features:

  • SMS or Voice Delivery: Flexible passcode delivery across multiple channels.
  • Encrypted, Time-Limited Codes: Passcodes expire automatically, reducing risk of misuse.
  • Sender Choice: Local, toll-free, or short codes to fit your brand and scale.
  • Simple Integration: APIs and developer-friendly tools for fast deployment.

How It Works

Token Generation

Verifier creates a unique, encrypted passcode for each user session.

Time-Limited Delivery

OTPs are sent instantly by SMS or voice and expire within your set timeframe.

User Verification

Customers enter the code to confirm identity before gaining access.

Get Started in Four Easy Steps

1

Sign Up

Create your account at portal.signalmash.com.

2

Select Your Sender Type

Choose local, toll-free, or short codes.

3

Complete KYC

Meet telecom compliance requirements with our streamlined process.

4

Integrate & Launch

Use our APIs or portal to begin sending secure OTPs.

GET STARTED

Why Use a Signalmash Verifier?

Stronger Security

Add a critical layer of protection against account takeovers.

Fraud Reduction

Expiring, encrypted codes minimize exposure to hackers.

User-Friendly Experience

Simple, fast OTP entry that doesn’t frustrate customers.

Flexible Delivery

SMS or voice, scaled to your audience and campaign size.

Compliance Built-In

Our KYC and telecom expertise keep you aligned with regulations.

Industries That Rely on Verifier

Finance & Fintech

Secure account access and high-value transactions.

Healthcare

Protect patient data while keeping access simple.

E-commerce

Safeguard purchases and reduce fraud.

SaaS & Platforms

Build user trust with seamless 2FA experiences.

Learn more about how Signalmash verifier works

Signalmash Verifier is ideal for industries where user trust and data protection are paramount—like finance, healthcare, e-commerce, or any platform storing sensitive information. By offering easy integration, flexible delivery options, and a strong compliance framework, Verifier helps you deploy 2FA quickly and at scale. Whether you’re onboarding new customers or securing high-risk transactions, our one-time passcode solution has you covered.

LEARN More

FAQ

Does Verifier support international delivery?  

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Yes, we provide extensive global coverage. Delivery speed varies by carrier and region.

Can I customize OTP expiration times?  

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Yes, you set the validity window—typically 30 seconds to several minutes.

Is Verifier compliant with major security standards?  

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Yes. Our processes align with telecom and data protection regulations.

What if the OTP isn’t delivered or expires?  

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Users can request a new code. Expired codes are automatically invalid.

Do I need special infrastructure?  

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No. Verifier runs in the cloud. Integrate via our APIs or web portal with no additional hardware.

Ready to Secure Your Users?

Start protecting logins, transactions, and customer trust with Signalmash Verifier today.