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Guides & Documentation

Everything you need to implement cookie consent on your website

Showing 203 guides in Compliance

5 min read

Connecticut CTDPA Cookie Compliance in 2026

Connecticut's data privacy law just got a major overhaul that took effect July 1, 2026: a far lower coverage threshold, expanded sensitive data, and a blanket ban on targeted ads to teens. The GPC mandate has been live since January 2025.

5 min read

Colorado Privacy Act: Cookie Rules for 2026

Colorado was the first state to make honoring the Global Privacy Control mandatory. Since July 1, 2024, controllers have had to treat a GPC signal as an opt-out, the cure period is gone, and penalties reach $20,000 per violation.

6 min read

The Court Rulings That Shaped Cookie Consent in the EU

Most of what makes a cookie banner legal in Europe was decided by the Court of Justice, not written in a statute. These five CJEU judgments, from Planet49 to IAB Europe, are the case law your banner has to satisfy.

5 min read

Partitioned Cookies (CHIPS): Do You Still Need Consent?

CHIPS lets a third-party cookie work inside one site without being readable across sites. It's a genuine anti-tracking win. It is not a consent exemption, and treating it like one is a mistake.

6 min read

China's PIPL: Cookie Consent and Transfers in 2026

China's PIPL has no legitimate-interests basis, so tracking almost always runs on consent, and it adds a concept most laws don't: separate consent for third-party sharing, targeted ads, and sending data abroad. Here's how it works after the 2024 transfer reforms.

5 min read

Browser Fingerprinting and Why Browsers Block It

Fingerprinting identifies visitors without a cookie, which is exactly why it survives cookie clearing and why Safari, Firefox, and Brave all fight it. Here's how it works and what it means for consent.

5 min read

Brave Browser, Shields, and Your Consent Banner

Brave blocks trackers, cross-site cookies, and fingerprinting out of the box, and randomizes the signals sites use to identify visitors. Here's how Shields work and what they mean for tracking and consent.

7 min read

B2B Visitor Deanonymization and Consent: What's Legal

Person-level visitor ID tools like RB2B are US-only for a reason: naming an anonymous EU visitor without consent is too risky to operate at scale. Here's the line between company-level and person-level identification, why 'GDPR doesn't apply to B2B' is wrong, and how to deploy these tools cleanly.

7 min read

Cookie Consent for Automotive Sites and Car Dealerships

Auto dealers are financial institutions under federal law, and connected-car data just cost General Motors a five-year FTC ban. Here's what that means for cookie consent on dealership and automotive websites in 2026.

6 min read

Australia's Privacy Act Reform: Cookies in 2026

Australia has no cookie-banner law, and it isn't getting one. But the 2024 Privacy Act reforms added a statutory privacy tort, a children's code, and penalties up to AUD $50 million. Here's what actually applies to cookies, and what's still coming.

6 min read

Astro Cookie Consent: Islands and Script Blocking

Astro ships zero JavaScript by default, but the moment you drop in a Google Analytics snippet or a Meta Pixel it fires on render, before any consent. Here's how Astro processes scripts, how to block trackers until a visitor opts in, and how to wire up Consent Mode v2.

5 min read

Angular Cookie Consent: The 2026 Developer Guide

Angular bootstraps one JavaScript bundle and never reloads the page on a route change, so a tracker in index.html or the angular.json scripts array runs before your app decides anything. Here's where the consent loader belongs, how to block scripts, and how to expose consent through a service.

6 min read

AI Chatbot Consent: LLM Widgets and Third-Party Data

An AI chat widget does two things a plain chat widget doesn't: it writes storage the moment it loads, and it ships whatever a visitor types to an LLM provider that often sits in another country. Both carry consent consequences.

7 min read

Agency Liability: Controller or Processor for Consent?

When a client's cookie banner is non-compliant, agencies assume it's the client's problem. Fashion ID says otherwise. Here's how controller vs processor status decides your liability, when you become a joint controller, and the contract structure that actually protects you.

6 min read

Age Assurance for Cookie Consent: When Self-Declaration Isn't Enough

If children might use your site, a checkbox saying 'I am over 16' won't satisfy COPPA, GDPR Article 8, or UK regulators. Here's how age assurance methods actually stack up, and what they mean for the cookies you set.

6 min read

Adobe Analytics Consent: Gate It the Right Way

Adobe's Web SDK ships a real consent mechanism, defaultConsent and setConsent, so you don't have to bolt one on. Here's how to wire it to a banner, what the legacy AppMeasurement library needs instead, and where teams still leak the ECID cookie.

6 min read

Adding a New Tracking Tool? A Consent Runbook Before You Go Live

A new analytics tool, pixel, or chat widget can drop cookies before anyone consents. This is the step-by-step process to add a tracker without breaking compliance.

5 min read

Ad Blockers vs Cookie Consent: Do You Still Need a Banner?

Ad blockers stop many trackers, and can even hide your banner. They still don't meet your legal obligation. Here's why you need a consent banner regardless, and how to keep it working when blockers strip it.

6 min read

The Accountability Principle Applied to Cookies

GDPR's accountability principle means it isn't enough to comply, you have to be able to prove it. For cookies, that turns a banner into a paper trail. Here's the documentation stack that survives a regulator's "show us," and why a perfect banner with no records looks the same as a broken one.

5 min read

Why 'Accept All' Only Banners Keep Getting Fined

A banner with a one-click "Accept All" and no equally easy way to refuse is the single most-fined cookie pattern in Europe. Google, Facebook, Microsoft, TikTok and Yahoo all paid for it. Here's the mechanism.

9 min read

Global Privacy Control (GPC) Explained: The New Standard for Opting Out

Discover what Global Privacy Control (GPC) is, how it works as a universal opt-out signal, and why compliance is now mandatory under CCPA and emerging privacy laws.

20 min read

How Cookie Scanners Work: Deep Scanning, Live Monitoring, and Why Most CMPs Only Do Half the Job

Learn how automated cookie scanners detect cookies, scripts, and network connections, and why periodic scanning alone leaves compliance gaps. See how CookieBeam's two-layer detection system combines headless Chrome deep scanning with real-time client-side drift monitoring for cookies, scripts, and connections to catch every tracker, every time.

14 min read

Inside Automated Cookie Scanning: How CDP, Headless Browsers, and Drift Detection Actually Work

Most CMPs scan your site once and hand you a list. This article tears open the machinery: Chrome DevTools Protocol instrumentation, headless browser orchestration, three-channel client-side drift detection, and the auto-promote loop that keeps a cookie inventory accurate without human intervention.

16 min read

WordPress Cookie Consent in 2026: The Complete Implementation Guide

A practical guide to implementing cookie consent on WordPress in 2026. Covers plugin-based cookies, CMP installation, server-side consent enforcement with wp_enqueue_script, WooCommerce checkout handling, Google Consent Mode v2 with GTM, and caching pitfalls.