Wearables and Kids: Navigating the Privacy Risks of Tracking Underage Users

Written by:
Tigran Kuloian
A parent ensuring data privacy and security of their child

The wearables market is rapidly growing and expanding its reach from adult to underage users. With fitness trackers, smartwatches, and GPS-enabled devices that promise safety and health monitoring, parents are becoming more open to the idea of acquiring wearables for their kids. While these tools offer reassurance for parents and exciting features for kids, they also raise significant questions about health data privacy. Sensitive information about children’s movements, behaviors, and even biometric signals can be collected, stored, and shared, often without clear safeguards.

This article explores the importance of protecting children’s health data, identifies the most pressing risks, and outlines best practices for companies, parents, and policymakers. By prioritizing data security policies, transparent data privacy policies, and ethical consent frameworks, we can ensure that wearable technologies serve the next generation responsibly.

Why Health Data Privacy for Kids Matters

Children are uniquely vulnerable when it comes to data privacy. Unlike adults, they cannot fully comprehend the risks of data collection or give meaningful consent. This makes it critical for organizations to go beyond minimum compliance requirements and actively design protections that anticipate children’s needs.

Key reasons why children’s health data deserves stronger protection:

  • Sensitive nature of health data: Information about heart rate, activity levels, or sleep patterns can reveal intimate details about a child’s health, lifestyle, and daily routines. When combined with GPS or behavioral data, it can create a comprehensive profile that risks misuse.
  • Long-term consequences: Once collected, data can persist for years, potentially impacting future opportunities such as insurance eligibility, employment prospects, or educational profiling. Unlike adults, children have little control over their digital footprint.
  • Regulatory focus: Laws like GDPR (in Europe) and COPPA (in the US) recognize children as a protected group, requiring stricter controls on consent, storage, and usage. Other emerging frameworks are also beginning to emphasize minors’ rights over digital data.
  • Trust implications: Parents are more likely to embrace wearables for their children when they are confident in the product’s privacy safeguards, transparent policies, and ethical practices. Establishing trust early is critical for long-term adoption and brand credibility. They risk undermining trust and exposing children to long-term harm.

By committing to strong data security policies, clear data privacy policies, and ethical consent practices, organizations can navigate this delicate balance responsibly. With trusted partners like Thryve, companies can innovate confidently while protecting the next generation’s right to privacy.

What Are The Key Privacy Risks in Kids’ Wearables

Wearables for kids are often marketed as fun, safe, and educational, but beneath the surface, privacy risks can be significant and multifaceted:

  1. Inadequate Data Security Policies
    Many devices lack strong encryption or rely on outdated security standards, making them vulnerable to cyberattacks. In some cases, breaches have exposed children’s real-time location or personal details, highlighting the urgency of stronger safeguards.
  2. Weak or Vague Data Privacy Policies
    Several companies provide little transparency about what types of health or location data are collected, how long it is retained, and whether it is shared with partners. Parents often face lengthy legal jargon that obscures key details, leaving them uncertain about how their child’s information is being used.
  3. Consent and Ethical Data Concerns
    While parents usually provide consent, the complexity of data use—such as profiling or predictive analytics—raises questions about whether consent is truly informed. Ethical best practices require clear, plain-language explanations and mechanisms for adjusting or withdrawing consent over time.
  4. Third-Party Data Sharing
    Many wearables integrate with advertisers, analytics firms, or app ecosystems. This can expose children’s sensitive health and behavioral data to organizations that have no direct relationship with the family. In the worst cases, data may be repurposed for marketing or cross-platform tracking. Get more information on EU data protection here!
  5. Potential for Misuse of Location Tracking
    GPS-enabled devices intended to reassure parents may inadvertently create risks if location data is not properly secured. Unauthorized access could expose children to physical safety concerns, while long-term tracking could create detailed movement profiles.
  6. Long-Term Data Footprints
    Children’s health and activity data, once collected, may persist for years. Without strict deletion policies, this information could resurface in contexts like insurance eligibility, targeted advertising, or even future employment screening.

Digital Health Literacy for Parents and Organizations

Improving digital health literacy is essential for parents, caregivers, and organizations developing these products. With stronger literacy skills, stakeholders can:

  • Carefully read and understand privacy policies, asking the right questions about how data will be used.
  • Recognize potential risks such as misuse of location tracking, unauthorized health profiling, or third-party data sharing.
  • Identify and choose tools designed with clarity, transparency, accessibility, and child safety in mind.
  • Educate children gradually about the implications of sharing their personal data online, fostering long-term awareness.

For companies, this goes beyond creating secure platforms. It also means providing clear educational resources, offering workshops or tutorials for parents, and ensuring customer support teams can explain privacy practices in plain language. By equipping parents with the knowledge to make informed decisions, organizations build trust and support safer adoption of children’s wearables.

Best Practices for Companies Developing Kids’ Wearables

To mitigate risks, organizations should adopt a privacy-by-design approach. Key best practices include:

  • Strong Data Security Policy: Implement end-to-end encryption, conduct frequent penetration tests, schedule regular audits, and enforce strict access controls to minimize vulnerabilities.
  • Clear Data Privacy Policy: Communicate data use, storage duration, and sharing practices transparently, in clear, accessible language that parents can easily understand and revisit anytime.
  • Ethical Consent Practices: Provide parents with interactive dashboards for managing and adjusting consent, offer granular options on what data can be shared, and allow deletion or export requests without friction.
  • Privacy by Design: Integrate child protection safeguards directly into the system architecture from the earliest design stages, ensuring features like anonymization, data minimization, and age-appropriate defaults are built in as core functionalities rather than afterthoughts.

What Are Challenges and Considerations

Balancing innovation with protection is not without challenges. When designing and deploying children’s wearables, organizations must navigate multiple, often competing pressures:

  • Usability vs. Security: Families expect devices that are easy to set up and use, but simplifying user experiences can sometimes come at the expense of robust encryption, authentication, or access control.
  • Business Models vs. Privacy: Some companies rely on monetizing user data, raising ethical concerns when that data comes from children. Striking a balance between sustainable business models and respecting minors’ rights requires transparency and restraint.
  • Regulatory Complexity: Laws governing children’s data differ between regions and evolve rapidly. Companies must manage compliance with frameworks such as GDPR, COPPA, and emerging local laws, which makes long-term planning difficult. Get more information on the data privacy and security framework here!
  • Education and Awareness: Even with strong safeguards in place, a lack of digital health literacy among parents and children can create vulnerabilities. Organizations must invest in clear communication and support resources. Read our blog posts on digital health literacy here!
  • Technical Evolution: Each innovation brings fresh security and privacy considerations that must be addressed from the start.

How Thryve Ensures Kids’ Privacy and Security  

Protecting children’s health data is more than a regulatory requirement, it is an ethical obligation. Wearables for underage users offer exciting opportunities for safety, engagement, and health insights, but without robust privacy safeguards, they risk undermining trust and exposing children to long-term harm.

By committing to strong and clear data privacy policies and ethical consent practices, organizations can navigate this delicate balance responsibly. With our API, companies can innovate confidently while protecting the next generation’s right to privacy. We offer several benefits, such as: 

  • Seamless Device Integration: Easily connect over 500 other health monitoring devices to your platform, eliminating the need for multiple integrations.
  • Standardized Biometric Models: Automatically harmonize biometric data streams, including heart rate, sleep metrics, skin temperature, activity levels, and HRV, making the data actionable and consistent across devices.
  • GDPR-Compliant Infrastructure: Ensure full compliance with international privacy and security standards, including GDPR and HIPAA. All data is securely encrypted and managed according to the highest privacy requirements.  

Book a demo with Thryve and take the first step toward creating safer, smarter wearables and apps for the next generation.

Tigran Kuloian

Content Marketing Working Student

Tigran Kuloian is a working student in content marketing at Thryve. As a digital marketing student, he is sharpening his skills in SEO, social media strategy, and content management by working at Thryve. His background in the creative industries adds a fresh perspective to our marketing strategy. At Thryve, Tigran focuses on shaping engaging, data-driven content that connects innovation in wearable data with audiences across healthcare and technology.

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