ReactKingEffective September 23, 2026
Privacy policy
This policy explains what information ReactKing processes, why it is used, and the choices available to visitors and players.
Information we process
When you create an account, ReactKing processes your display name, email address, protected password credentials, rating, achievements, and account settings. When you play, the service processes match participants, reaction times, results, rating changes, tournament participation, and limited post-match messages. Guest sessions use a temporary identifier and gameplay profile.
Standard technical information may also be processed to operate and secure the service, including IP address, browser and device information, request times, diagnostic logs, and security events.
How information is used
Information is used to authenticate accounts, operate matches and tournaments, calculate ratings, maintain leaderboards and achievements, prevent abuse, diagnose faults, protect the service, and meet legal obligations.
Cookies and local storage
ReactKing uses essential cookies for registered-account authentication, guest sessions, security, and service continuity. These cookies are required for requested gameplay and account features.
Where advertising is enabled, Google and its partners may use cookies, web beacons, IP addresses, or similar identifiers to provide, measure, and personalize or limit advertising. Third-party vendors, including Google, may serve ads based on previous visits to ReactKing or other websites. You can manage personalized advertising through Google Ads Settings.
Advertising consent
For visitors in the European Economic Area, United Kingdom, and Switzerland, advertising choices are requested through a Google-certified consent-management platform where required. Withholding or withdrawing consent may result in limited or non-personalized advertising.
Service providers and disclosure
Information may be processed by infrastructure, database, security, and advertising providers only as needed to operate the service. Google processes advertising data under its own terms and privacy practices. ReactKing does not sell personal information.
Retention and your choices
Account and gameplay records are retained while needed to provide persistent rankings, history, achievements, security, and legal compliance. Guest-session information is temporary, although completed match records may remain for integrity and aggregate statistics.
You may request access, correction, or deletion of personal information, subject to legal and security requirements, by emailing support@reactking.io. You may also withdraw advertising consent through the consent controls presented on the site.
Changes to this policy
This policy may be updated when ReactKing's features, providers, or legal obligations change. The effective date at the top of this page identifies the latest version.