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Sign InOffers an end-user application that allows users to take control of their own (email-less, biometric-less, name-less, DoB-less, address-less) digital credentials that can be used with a single strike for both sign-up and sign-in, while providing strong multi-factor authentication that confidential client systems can leverage — a secure and advanced Impersonation-Resistant Credential (iRC) authentication system powered by xString Tech.
Strengthens user privacy and data protection through data minimisation, allowing users to sign up or sign in without needing to provide personal phone numbers, email addresses, biometric data, personal device information, other personally identifiable information, or usage pattern data — a privacy-conscious and advanced authentication platform backed by xString Tech.
Provides a seamless proof-of-age verification solution using near zero-knowledge with Proof of Age Digital Certificates (PoADC), without compromising user privacy through legacy approaches such as biometric data analysis, non-consensual data collection by platforms to estimate user age, or uploading government-issued identity documents onto commercial digital platforms — instead, offering a minimum-age-assured, standards-compliant, and privacy-preserving advanced authentication solution driven by xString Tech.
Our goal is to empower end users and enable new and existing IT platforms, confidential client systems, and governments to better serve their citizens, communities, and system users in realistic and responsible ways.
xString Tech has developed a leading technology solution based on deep insights into the common challenges faced by end users, service providers, platform providers, trusted credential providers, and professional accreditation bodies.
The traditional process requiring users to provide identity attributes such as email addresses, phone numbers, and biometrics during sign-up and login presents significant challenges for both users and service providers. For minors and people with disabilities, the need for guardian consent complicates the process and may exclude those unable to meet the requirements. For privacy-conscious adults, the lack of alternative login methods or non-invasive data collection options can lead to reluctance or refusal to engage with the platform. Service providers face the challenge of maintaining legal compliance, ensuring security, and building trust with users while balancing privacy concerns. To accommodate diverse users, more flexible, inclusive, and privacy-respecting authentication solutions are necessary.
The traditional username and password model creates friction for both users and service providers. For users, it creates burdens around memorisation, security risks, and usability challenges. For service providers, it presents technical, security, and legal challenges. As cyber threats grow in complexity, reliance on this model is becoming increasingly insufficient, leading many to explore alternatives such as intrusive biometric solutions, including invasive data collection involving physical location, phone ID, device ID, and OS type, in the name of enhancing security.
The traditional process of proving a user’s age and verifying credentials presents numerous challenges for both users and service providers, further exacerbated by the lack of interconnectivity between service providers and accredited identity or credentialing bodies. From the user’s perspective, this leads to privacy concerns, trust issues, and a fragmented verification experience. Service providers, on the other hand, must navigate complex regulatory environments and manage operational inefficiencies, while maintaining trust and security. To address these issues, there is a critical need for more integrated, secure, and user-friendly solutions that streamline the verification process, reduce friction, and support minimum age assurance compliance without compromising user trust or data privacy.
Traditional sign-up and sign-in processes involving multiple steps and MFA create friction for both users and service providers. From the user’s perspective, the complexity of managing multiple steps, devices, and passwords leads to frustration, barriers to access, and a less convenient experience. From the service provider’s perspective, the challenge lies in balancing security with user experience, managing higher operational costs, and reducing user abandonment caused by complicated authentication flows. To improve both security and usability, there is a growing need for innovative, frictionless authentication solutions that streamline sign-ups and sign-ins without compromising security.
Our offerings include an end-user application, with availability planned through the Apple App Store for iOS and the Google Play Store for Android. The application is designed to support seamless interaction with our verification systems through a streamlined user experience.
For web platform operators, our technology stack is designed to support secure user authentication and verification workflows across a range of deployment environments. The product suite includes user-facing applications, backend infrastructure components, middleware integration services, and distributed verification systems intended to support evolving business requirements
Explore how our technologies may support your backend infrastructure and operational workflows. Components including the Authenticator, Orchestrator, and WorkerNodes are designed to assist with integration efficiency, workflow coordination, and security-focused authentication processes.
Additional product information, technical resources, implementation guidance, pricing details, and selected case-study materials are progressively made available through the Member Access Portal.
Access to the Member Access Portal is available through a privacy-preserving passwordless sign-in process that does not require an email address or phone number.
We offer flexible pricing options designed to support organisations ranging from smaller teams to large-scale enterprise environments.
Pricing models may vary depending on user volume, deployment requirements, and integration scope.
Additional information regarding pricing, product capabilities, and deployment options is available through the Member Access Portal.
Member Access Portal access requires sign-up. Please refer to the 'How to Sign-up' page.”
Our Learning Center is your gateway to tutorials, webinars, and hands-on workshops designed to help you master our platform. Whether you’re a beginner or an experienced developer, our resources are tailored to different skill levels and are regularly updated to cover the latest features and best practices.
Sign up effortlessly—without providing email or phone details—and use passwordless sign-in to access exclusive learning content. From beginner’s guides to expert-level technical deep dives, we provide you with the knowledge to harness the full power of our platform.
Direct interaction with the platform provides an opportunity to explore the privacy-preserving sign-up and passwordless sign-in experience firsthand.
Following sign-in, the Member Access Portal provides access to additional technical documentation and supporting materials relating to platform architecture, implementation considerations, and integration workflows.
The platform is designed around security-focused principles intended to support both end-user usability and practical deployment within modern business and technology environments.
Interested in exploring how our technology may support your needs? This hands-on, firsthand experience showcases interactive, real-world examples of our solutions in action, highlighting usability, workflow design, and core capabilities.
Explore OAuth 2.0, OpenID, and IRC authentication-related content within the Member Access Portal.
The Member Access Portal is continuously evolving, with additional content and functionality being progressively introduced over time.
Software, middleware components, patches, and related updates are progressively made available through the Member Access Portal. Releases are prepared with a focus on stability, compatibility, and practical integration into existing environments.
Access to downloads and related resources is available through our privacy-preserving passwordless sign-in process, without requiring an email address or phone number.
Our documentation is intended to support the implementation and integration of our platform across a range of business workflows and technical environments. Resources include setup guidance, integration references, API documentation, and supporting materials relating to our tools, middleware, and verification infrastructure.
Documentation and related technical resources continue to evolve alongside the platform, supporting varying deployment requirements and levels of technical familiarity.
First, you will need to download either the myAge authenticator app, or the iRC Auth authenticator app and installed it on your mobile device. Note: The myAge app is now available for download on the Apple App Store (for iOS devices), and the iRC Auth app is being prepared. The Android versions of both app are also being prepared for release on the Google Play Store. Please check back soon for updates.
Once the app is installed, create a new Impersonation-Resistant Credential (iRC) independently. This action does not involve a second or third party. Important! Your keys are your secrets. Not to be shared or stored on someone else's computer "in the cloud", regardless of whether they are encrypted or not.
Simply follow the basic user guide in the app — if you use iRC Auth app to sign-up you will be prompted to enable TOTP MFA and store the key in your iRC Auth app during sign-up. One signed-in depending on your contry code you may be able to add Out-of-Band Code (OOBC) to your account for an additional MFA layer.
If you see "Welcome!", your new account has been successfully created or you have successfully logged in to your existing account.
Proof of Age Digital Certificate (PoADC), powered by xString Tech, transforms how age assurance is delivered online. Instead of platforms estimating a user’s age through intrusive data collection, PoADC provides highly accurate, cryptographically verified proof of age — without revealing personal identity information.
• Age is assured with high accuracy — not guessed.
• No personal details are embedded within the PoADC.
• Verification occurs independently and cryptographically, without platforms needing to “call home”.
• Eliminates unnecessary collection of sensitive personal data for age estimation.
• No requirement to upload government-issued identity documents to commercial platforms or websites.
• No need for facial image capture or facial scanning simply to prove age.
• Helps reduce exposure to data leaks, identity theft, and unnecessary data retention.
PoADC enables platforms to achieve age assurance objectives while helping protect user privacy, security, and digital trust.
Proof of age — not proof of identity.
1. Dedicated MAAS functions and features are available to government agencies, government departments, and social media platforms worldwide for hands-on evaluation and testing. Access requires a specific access key. If you do not yet have an access key, please request one by emailing: accesskey@xstring.tech
2. User-focused functions and interactive self-guided demonstration features are fully developed and operational. Public demonstration access will be progressively expanded based on demonstrated community interest and adoption levels, including growing download activity of the myAge app.
At present, iOS users can already use the myAge authenticator app to sign up and sign in to the xString Tech Member Access Portal without requiring an email address, phone number, or other personal information.
First, you will need to download either the myAge authenticator app, or the iRC Auth authenticator app and installed it on your mobile device. Note: The myAge app is now available for download on the Apple App Store (for iOS devices), and the iRC Auth app is being prepared. The Android versions of both app are also being prepared for release on the Google Play Store. Please check back soon for updates.
Once the app is installed, create a new Impersonation-Resistant Credential (iRC) independently. This action does not involve a second or third party. Important! Your keys are your secrets. Not to be shared or stored on someone else's computer "in the cloud", regardless of whether they are encrypted or not.
Simply follow the basic user guide in the app — if you use iRC Auth app to sign-up you will be prompted to enable TOTP MFA and store the key in your iRC Auth app during sign-up. One signed-in depending on your contry code you may be able to add Out-of-Band Code (OOBC) to your account for an additional MFA layer.
If you see "Welcome!", your new account has been successfully created or you have successfully logged in to your existing account.