RYUTHEME Privacy Policy
Last updated: July 7, 2026
Overview
RYUTHEME is a browser extension that adds optional UI, account, cosmetic, party, and presence features to Ryuten.io. We collect and use information only as needed to provide and improve those extension features.
Data RYUTHEME Handles
Depending on the features you use, RYUTHEME may handle:
- Google sign-in data, including your Google email address and Google account identifier, when you choose to sign in.
- RYUTHEME account identifiers, device tokens, display names, badge entitlements, active badge choices, and account feature access.
- Presence and activity information used for optional Users Online, party, join, and cosmetic features, such as your in-game name, tag, party status, selected cosmetics, and related feature state.
- Local extension settings, preferences, and cosmetic configuration saved in browser storage on your device.
How Data Is Used
RYUTHEME uses this data to provide and improve extension features, including account sign-in, account-based unlocks, badges, skins, Users Online, Hide Status, party features, and relay-backed feature updates. RYUTHEME does not sell user data.
Local Storage
Many RYUTHEME settings are stored locally in your browser so your theme, UI, hotkey, privacy, and cosmetic preferences persist between sessions. Local settings stay on your device unless a specific feature needs to send related data to the RYUTHEME relay for that feature to work.
Relay Server
The RYUTHEME relay server helps optional online features work, including account features, badges, parties, Users Online, and feature sync between active extension sessions. You can enable Hide Status to reduce your visibility in Users Online.
Sharing
RYUTHEME does not sell your information. We do not share your information with third parties except when needed to provide the features you request, such as Google sign-in, Chrome extension APIs, Railway hosting, database infrastructure, or relay-backed extension features.
User Choices
You can use many RYUTHEME features without Google sign-in. You can sign out, change local settings, disable optional features, clear extension storage, or uninstall the extension at any time. You can also enable Hide Status to reduce presence visibility in Users Online.
Retention
Local settings remain on your device until you clear them or uninstall the extension. Account and relay records are kept only as needed to operate account features, entitlements, moderation, and service integrity.
Contact
For privacy questions about RYUTHEME, contact the RYUTHEME developer through the Chrome Web Store listing or the official RYUTHEME community channels.