51+

Cookie Policy

Last Updated: February 22, 2026

1. What Are Cookies

Cookies are small text files that are stored on your device (computer, tablet, or mobile) when you visit our website. They help us provide essential functionality and improve your experience.

2. How We Use Cookies

51+ uses cookies for the following purposes:

  • Authentication and security
  • Maintaining your session
  • Storing your preferences
  • Analyzing site usage (with your consent)

3. Types of Cookies We Use

Essential Cookies (Required)

These cookies are necessary for the website to function and cannot be switched off. They include:

CookiePurposeProvider
AuthenticationKeeps you signed in to your accountFirebase Auth
SessionMaintains your browsing sessionFirebase
SecurityProtects against unauthorized accessFirebase/Google

Analytics Cookies (Optional — Requires Consent)

These cookies help us understand how visitors use our website. They are only set if you accept cookies:

CookiePurposeDuration
_gaDistinguishes unique users2 years
_gidDistinguishes users24 hours
Google AnalyticsUsage statistics and performanceVarious

4. Third-Party Cookies

We use Firebase services (owned by Google) to power our platform. Firebase may set cookies from Google domains including:

  • gstatic.com — Content delivery
  • googleapis.com — API services
  • firebaseapp.com — Authentication and database

These third-party cookies are essential for authentication, data storage, and real-time database functionality. Without these cookies, core features of our service will not work.

5. Managing Cookies

You can manage your cookie preferences in several ways:

Cookie Consent Banner

When you first visit our website, you'll see a cookie consent banner. You can:

  • Accept: All cookies including analytics will be enabled
  • Decline: Only essential cookies will be used

Browser Settings

You can also control cookies through your browser settings:

  • Block all cookies (warning: this will prevent you from using our service)
  • Clear existing cookies
  • Set preferences for first-party and third-party cookies

Changing Your Preference

To change your cookie consent choice:

  1. Clear your browser's local storage for 51plus.app
  2. Revisit the sign-in page
  3. The cookie consent banner will appear again

6. Impact of Blocking Cookies

If you block essential cookies:

  • You will not be able to sign in
  • Account features will not work
  • Betting and transactions will not be possible

If you block analytics cookies only, the website will work normally but we won't be able to analyze usage patterns.

7. Third-Party Cookie Restrictions

Many browsers are phasing out support for third-party cookies. We are monitoring this situation and working with Firebase/Google to ensure continued service. Essential authentication cookies will continue to work through first-party alternatives.

8. Updates to This Policy

We may update this Cookie Policy as our practices change or as required by law. Changes will be posted on this page with an updated "Last Updated" date.

9. Contact Us

If you have questions about our use of cookies, please contact us: