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May 31, 2026
Opt-in vs Opt-out Consent: Understanding the Differences and Applications
Opt-in vs Opt-out Consent
The opt-in/opt-out distinction is less about user experience than about which jurisdiction's rules apply to which data flow. Getting it right at scale means treating consent as infrastructure that adapts to context — not as a single banner setting.

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Glossary

Lawful Basis for Processing

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One of six legal grounds under the GDPR that justifies processing personal data: consent, contract, legal obligation, vital interests, public task, or legitimate interests. Every processing activity must rest on at least one.