Product Updates

Developer’s Ally: TrustBuilder’s Authenticator SDK

January 23, 2024

7 minutes


Ever wondered how to integrate a white label MFA into your app without making it complicated? TrustBuilder’s Authenticator SDK empowers developers. It simplifies authentication integration and enables easy personalization for your digital services UX.

Why You Need a White Label MFA Solution

When developing an application, ensuring the security of user accounts and sensitive data is essential. Multi-Factor Authentication has become a crucial defense mechanism against unauthorized access and data breaches. However, integrating MFA into your application shouldn’t be complicated.

This is where a white label MFA solution becomes indispensable. The SDKs will serve as the toolkit for developers to integrate the MFA solution into their applications.

Incorporating a white label authentication solution in your digital services is crucial for several reasons:

  • Brand Consistency
  • Enhanced Security
  • Regulatory Compliance
  • Customization and Flexibility
  • Scalability

Developer’s Gateway to Hassle-Free Authentication

Crafted for web and mobile app developers, TrustBuilder’s Authenticator SDK introduces a Passwordless Adaptive Authentication approach. A way to reinforce the security of you digital services without sacrificing the user experience.

One significant key benefit is its capacity to ensure a uniform user experience across both web and mobile platforms. With an Authenticator mobile app and a web app included, this SDK empowers developers to craft applications with a unified, intuitive, and secure authentication process. Users can effortlessly access the service through web browsers or mobile apps.

Furthermore, it prioritizes cost efficiency for your app integration. By saving developers valuable time and contributing to overall cost reduction in authentication system development and maintenance, it becomes an invaluable asset.

Perfect Fit for B2C and B2B2E Digital Services

TrustBuilder’s Authenticator SDK is tailored to meet the diverse needs of both B2C and B2B2E digital services:

B2C Digital Services: Ideal for businesses in finance, healthcare, IoT, media, telco, travel, automotive, hotels, and retail with both web and mobile applications.

B2B2E Digital Services: Perfect for software and security suppliers, including VPN providers, PAM, IAM solutions, and marketing tools.

Authenticator SDK: Addressing CISO and Marketing Needs

As a developer, understanding how the proposed features address your CISO’s requirements while offering marketing advantages is crucial. Let’s explore the benefits of this dual approach:

Addressing CISO requirements as a Developer

Enhanced Security Made Easy:

  • Random Dynamic Asynchronous Keys: Heighten security by securely storing keys in a Hardware Security Module (HSM), making them difficult to guess or replicate.
  • Transaction Signing & WYSIWYS: Increase security with What You See Is What You Sign.
  • Device Binding: Ensure secure authentication limited to registered devices, promoting user control and awareness.
  • Certified Technology: Recognized by ANSSI and ISO 27001 certified.
  • Versatile Authentication Methods: Integrate passwordless, biometrics, and push authentication.
  • Regulatory Compliance: Align with GDPR and PSD2 requirements for SCA (Strong Customer Authentication).

Addressing Marketing requirements as a Developer

User-Friendly Customization:

  • White-Labeled Solution: Maintain brand consistency effortlessly.
  • Customizable UX: Craft adaptive authentication experiences for mobile and web platforms.
  • Enhanced Customer Satisfaction: Retain users with a user-friendly interface.
  • Expandable with KYC: Facilitate onboarding through KYC functionality.
  • Superior Authentication Experience: More user-friendly, cost-efficient, stable, and secure than traditional methods.

Total Control over User Interactions:

  • End-to-End Control: Maintain control from onboarding to reactivation without complexity.
  • Transaction Signing: Enable users to validate transactions and achieve legally binding signatures.

Authenticator SDK: Effortless Integration and Scalability

TrustBuilder’s Authenticator SDK simplifies integration for developers across iOS, Android, and web applications, with user-friendly guides. This ensures a smooth process, letting developers concentrate on core tasks without complexity.

In addition, TrustBuilder’s Authenticator SDK effortlessly integrates with any Customer Identity and Access Management (CIAM) system. This ensures a comprehensive solution for all your authentication needs.

To tackle scalability, this Authenticator SDK utilizes web APIs, seamlessly integrating into user management systems. Additionally, supported by cloud systems, it eliminates latency concerns. Developers can then focus on what truly matters: creating exceptional user experiences.

Links to our documentation

Integration Guide for iOS SDK


MFA Mobile SDK for Android


mAccess WEB (JavaScript Library)




TrustBuilder’s Authenticator SDK is designed to be a time-saving companion for developers, simplifying security without compromising effectiveness. A way to elevate your authentication process while freeing you up to focus on what truly matters in your development journey.

Real World Scenarios for using TrustBuilder Authenticator SDK

The FinTech Application

Consider a fintech company, let’s call it Online Banking App, aiming to enhance security and UX. Implementing TrustBuilder’s MFA technology with the Authenticator SDK allows the fintech to enable passwordless authentication. Users can securely access accounts and authorize transactions via an authenticator app on mobile and web.

Plus, the fintech can deliver a customizable and branded authentication experience. Furthermore, as Online Banking App grows, TrustBuilder’s scalable solution ensures seamless authentication, even with increased users and transactions.

The Healthcare Digital Service

Imagine a healthcare startup named HealthConnect, aiming to protect patient data and simplify access to medical records. By integrating TrustBuilder’s MFA technology with the Authenticator SDK, HealthConnect ensures secure access for healthcare providers and patients. This integration offers a user-friendly experience with passwordless and smartphoneless authentication.

Furthermore, HealthConnect can tailor the authentication process to match its brand identity, ensuring a smooth user experience. As the healthcare platform grows to serve more users and medical facilities, TrustBuilder’s scalable solution ensures continuous authentication services, balancing security and usability.