GDPR Considerations for Messaging Platforms
What you need to know about data protection when using messaging services.
What GDPR Requires
The General Data Protection Regulation (GDPR) establishes rules for:
How This Applies to Messaging
Before storing messages: - Clearly explain what data you collect - Get explicit consent where required - Allow users to withdraw consent easily
User Consent
Before storing messages: - Clearly explain what data you collect - Get explicit consent where required - Allow users to withdraw consent easily
Data Subject Rights
Users have the right to: - Access their message data - Correct inaccurate information - Delete their data ("right to be forgotten") - Export their data in a portable format
Data Processing Agreements
When using third-party messaging services: - Ensure the provider has appropriate security - Sign data processing agreements - Understand where data is stored
Practical Steps
Document what data you collect and whyImplement data export functionalityCreate a process for deletion requestsReview data retention policiesEnsure appropriate security measures
For Platform Providers
Document what data you collect and whyImplement data export functionalityCreate a process for deletion requestsReview data retention policiesEnsure appropriate security measures
For Users
Understand what data platforms collectReview privacy settingsKnow how to request your dataUnderstand your deletion rights
Kanvo's Approach
Data minimization - We only store what's necessaryUser controls - Export or delete your dataTransparency - Clear privacy policySecurity - Encryption and access controlsEU hosting options - Keep data in the EU if needed
Common Questions
You should define retention periods based on your legitimate needs and inform users.
Can I store messages indefinitely?
You should define retention periods based on your legitimate needs and inform users.
What about message backups?
Backups are covered by GDPR. Include them in your retention and deletion processes.
Do I need consent for every message?
Typically, messaging for service delivery can rely on "legitimate interest" or "contract performance" bases, but marketing messages usually require consent.
Resources
Official GDPR text: eur-lex.europa.euICO guidance (UK): ico.org.ukCNIL guidance (France): cnil.fr
Kanvo Team
Writes here about what Kanvo is building and why — the send path, the evidence it leaves, and the decisions behind both.
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