Verifying Age: How Persona can help provide age assurance

💡 This article will guide you through the various features and functionalities when verifying age with Persona, to help you get an overview of our capabilities. Our building blocks of Verifications and Reports offer you the ability to build user-first onboarding experiences, comprehensive Age Assurance solutions to satisfy compliance requirements, and so much more. You can get started quickly with a starting solution or build your own bespoke user experience. We understand age assurance solutions are not a one-size-fits-all and if a customized flow is something you would like to discuss further, please contact us here.

Understanding Age Assurance: A Strategic Overview

Age assurance has evolved beyond a simple compliance self declared check. It is now a comprehensive operational framework designed to establish high-confidence assertions about a user’s age while balancing regulatory requirements, user experience, and privacy.

As global standards such as ISO/IEC 27566-1 mature, organizations are moving away from basic self-declaration, which is insufficient for mitigating risk and is easily circumvented, to higher age assurance methods.


1. Defining the Objective: Age Gating vs. Age-Appropriate Experiences

An effective age assurance strategy begins with clearly defining the intended outcome. Different objectives introduce distinct threat models and therefore require different technical approaches.

Age Assurance Goals

Age Gating (Age ≥ 18)

Objective
Prevent minors from accessing content or services intended exclusively for adults.

Common Use Cases

  • Purchase of age-restricted goods
  • Online gambling and wagering
  • Adult or explicit digital content

Primary Risk
A minor successfully misrepresenting themselves as an adult.


Age-Appropriate Experiences (Age < 18)

Objective
Ensure that minors access environments designed to be safe, moderated, and developmentally appropriate.

Common Use Cases

  • Multiplayer and social gaming platforms
  • Chat and messaging features
  • Youth-oriented online communities

Primary Risk
An adult misrepresenting themselves as a minor to gain access to child-focused environments.


2. Technology Evaluation Framework

When selecting an age assurance solution, product and compliance leaders should evaluate options across three core performance dimensions to identify the most appropriate approach for their risk profile.

Dimension Definition Business Relevance
Coverage Percentage of the user population that can be assessed High coverage reduces the likelihood of excluding legitimate users
Assurance Confidence level that the user meets the required age criteria Higher-risk use cases demand higher-assurance methods (e.g., government ID)
Usability Effort required from the end user Strong usability minimizes friction and reduces abandonment during onboarding

Best Practice
No single technology provides perfect accuracy across all populations and use cases.

Organizations should provide users with a broad range of solutions and adopt a progressive (waterfall) verification strategy where:

  1. Low-friction methods (e.g., selfie-based age estimation) are used initially
  2. Higher-assurance methods (e.g., government-issued ID) are introduced only when necessary

3. Privacy and Data Stewardship

Modern age assurance programs must be privacy-by-design, particularly when processing data related to children. Regulatory expectations increasingly require organizations to demonstrate proportionality, necessity, and restraint in data handling.

Core Privacy Principles

Privacy Considerations

  • Age-Appropriate Controls
    Verification methods should be suitable for the user’s demographic (e.g., avoiding financial instruments for younger users).

  • Risk-Proportionate Measures
    The strength of verification should align with the sensitivity and risk of the content or transaction.

  • Data Minimization
    Collect and retain only the minimum data required to achieve the stated objective.

  • Ephemeral Processing
    For privacy-forward approaches such as selfie-based age estimation, biometric data should be processed transiently and deleted immediately after an age determination is made.

By aligning clear objectives, appropriate technology choices, and rigorous privacy controls, organizations can implement age assurance strategies that are compliant, scalable, and trusted by users and regulators alike.