One Time Password

Secure Your Platform with One Time Passwords

Enhance the security of your platform by integrating our two-factor authentication service using One Time Passwords (OTP).

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One-Click Authentication Solutions

For Business of All Sizes

Configure Your Own OTP

Do you have an existing OTP solution, searching for reliable channels to deliver your message? With our Business Messaging API you can configure your own OTP setup using different channels.

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Our Business Messaging API can also be used as a full-service OTP solution. Select the channels you require, and we handle the entire setup process for creating, sending, and verifying OTPs.

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Trusted by Brands globally

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Full Flexibility in OTP Delivery

Fully configure your own OTP setup with our Business Messaging API to match your needs. Full freedom in the selection of channels & messages.

Contact us to get started


If you want to get started right away you can use SOLiD, our full-service OTP service. We create, verify and deliver your OTP messages taking care of the full end-to-end process.

Contact to get started

Protect Businesses and Customers in Different Industries

Financial Industry

Financial Industry

One Time Passwords provide a superior level of security while minimizing inconvenience for clients in the financial industry. OTPs offer a robust authentication method, meeting the customer's high expectations for data privacy.

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Healthcare Industry

Healthcare Industry

In the healthcare industry, data breaches often aim to exploit healthcare employees' user credentials as a gateway to sensitive systems. To prioritize security, an extra layer of protection via One Time Passwords helps safeguard valuable healthcare data.

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Retail and eCommerce

Retail and eCommerce

Combatting eCommerce fraud is crucial, and One Time Passwords serve as an effective solution for online accounts. By integrating this security measure, customers gain confidence in the protection of their personal information.

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Government employees possess access to critical data, making them prime targets for attacks. Implementing One Time Passwords ensures that only authorized users can access government data, providing an essential layer of security against unauthorized access.

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Why Choose as Your OTP Provider

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99,98% Up Time

Fast delivery of time-critical messages are guaranteed

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Direct Connections

Our platform is connected to 2000 operators worldwide

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Secure & Reliable

Rely on our ISO 27001 certified redundant platform

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24/7 Support

Benefit from our round-the-clock and in-house support

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Realtime Analytics

Get clear control and insights on your costs and traffic

One-Time Password Pricing

One Global Price per Validated OTP

* Excluding channel costs (conversational channels and SMS) per OTP sent.

** Required if custom branding is applicable. SMS is excluded from the one-time setup costs and template updates.

Configure Your Own OTP OTP-as-a-Service
Configure Your Own OTP OTP-as-a-Service


Custom branding

SOLiD branding

Price per verified OTP *

Starting at € 0.04

Starting at € 0.04

One-time setup costs per channel **

€ 199,- per channel


Template update **

€ 49,- per update


* Excluding channel costs (conversational channels and SMS) per OTP sent.

** Required if custom branding is applicable. SMS is excluded from the one-time setup costs and template updates.

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