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KVKK, GDPR & CCPA: What Each Regulation Demands from Cookies

Learn how to meet all three regulations simultaneously.

In short

GDPR and KVKK are opt-in regimes requiring prior consent before non-essential cookies load, while CCPA/CPRA is opt-out and instead requires honouring a Do Not Sell or Share request and the Global Privacy Control signal. A single consent platform can serve all three by geo-targeting the banner and storing jurisdiction with every record.

  • Cookietrace Privacy Engineering Team — Published 2026-03-05 · Updated 2026-07-30 · 7 min read

Three regimes, one banner

GDPR, KVKK and CCPA/CPRA start from different legal traditions but hit the same page. GDPR and KVKK are opt-in: nothing non-essential loads until the visitor agrees. CCPA is opt-out: processing may start, but the visitor must be able to say "Do Not Sell or Share My Personal Information" and the site must honour the Global Privacy Control browser signal.

Consent definitions compared

GDPR requires freely given, specific, informed and unambiguous consent through a clear affirmative action. KVKK requires açık rıza with the same qualities, plus explicit rules for transfers abroad. CCPA does not require consent for most adult data but adds strict rules for minors and for the sale or sharing of personal information.

  • GDPR: opt-in, fines up to 4% of global turnover
  • KVKK: opt-in, administrative fines set by the Turkish authority
  • CCPA/CPRA: opt-out plus mandatory GPC signal support

Cross-border transfers

GDPR relies on adequacy decisions and Standard Contractual Clauses. KVKK requires either an adequacy decision, a written undertaking, or explicit consent for the specific transfer. CCPA regulates service-provider contracts rather than geography. A single consent record therefore has to store the jurisdiction it was collected in, not only the answer.

Serving all three from one platform

Geo-targeting solves the conflict: show an opt-in banner to EU and Turkish visitors, an opt-out notice with a Do Not Sell link to Californian visitors, and keep one consent log with jurisdiction, timestamp and banner version. Cookietrace ships this behaviour by default, including Consent Mode v2 signalling so Google tags respect each regional rule.

Frequently asked questions

GDPR and KVKK are opt-in regimes requiring prior consent before non-essential cookies load, while CCPA/CPRA is opt-out and instead requires honouring a Do Not Sell or Share request and the Global Privacy Control signal. A single consent platform can serve all three by geo-targeting the banner and storing jurisdiction with every record.

Is CCPA consent the same as GDPR consent?

No. GDPR requires an affirmative opt-in before processing begins, while CCPA is opt-out: processing can start, but the visitor must be able to opt out of the sale or sharing of personal information, including via the GPC browser signal.

Does KVKK allow cross-border data transfers?

Only with an adequacy decision, a written undertaking approved by the authority, or explicit consent for that specific transfer. This is stricter than GDPR's reliance on Standard Contractual Clauses alone.

Can one banner satisfy all three laws?

Yes, if it is geo-targeted: an opt-in banner for EU and Turkish visitors, and a Do Not Sell/Share notice for Californian visitors, with one consent log recording jurisdiction, timestamp and banner version for every visitor.

Sources

Official sources cited in this guide.

Who should read it

Website owners, marketing teams and developers responsible for cookie consent, analytics tagging and privacy documentation.

Cookietrace

Written and reviewed by the Cookietrace Privacy Engineering Team. (7 min — regulations)