Required for security, login, and requested actions
These technologies are used to operate the service securely, support authentication, and preserve temporary state for user-requested workflows.
Last updated: April 2, 2026
This Cookies Policy explains how ODYN uses cookies and similar technologies across our public website and application experience. We use the term "cookies" broadly on this page, but some items described below are stored using browser local storage, session storage, or third-party authentication technologies rather than traditional cookies.
We organize these technologies into two categories: Essential and Consent required. This page is intended to give you a clear view of what is used, why it is used, and what choices you have.
These technologies are used to operate the service securely, support authentication, and preserve temporary state for user-requested workflows.
These technologies help us understand how the public website is used. They are not essential and should only be enabled when a user has provided consent.
Cookies are small text files stored on your device by your browser. Similar technologies include
localStorage, sessionStorage, and storage managed by third-party identity providers.
Some of these technologies persist across browser sessions, while others are removed when the session ends.
| Name / pattern | Type | Category | Where used | Purpose | Provider | Retention |
|---|---|---|---|---|---|---|
odyn_cookies |
localStorage | Essential | Public website | Stores privacy and cookie preference choices for essential website continuity. | ODYN | Until cleared by the user or browser. |
theme |
localStorage | Essential | Application | Supports essential user experience and continuity within the application. | ODYN | Until cleared by the user or browser. |
dynamicBg |
localStorage | Essential | Application | Supports essential user experience and continuity within the application. | ODYN | Until cleared by the user or browser. |
| Chat width preference key | localStorage | Essential | Application | Supports essential user experience and continuity within the application. | ODYN | Until cleared by the user or browser. |
| Selected portfolio key | localStorage | Essential | Application | Supports essential user experience and continuity within the application. | ODYN | Until cleared by the user or browser. |
| Install prompt dismissal key | localStorage | Essential | Application | Supports essential user experience and continuity within the application. | ODYN | Until replaced or cleared. |
| Import session keys | sessionStorage | Essential | Application | Preserve temporary state during in-progress import workflows. | ODYN | Current browser session only. |
| Firebase authentication storage | Browser storage managed by SDK | Essential | Application | Maintains authentication state and supports secure sign-in. | Google / Firebase | Provider and browser dependent. |
| Google / Firebase sign-in cookies | Cookie or provider-managed storage | Essential | Application sign-in flow | Support account selection, sign-in completion, and security controls. | Google / Firebase | Provider and browser dependent. |
_ga and related GA cookies |
Cookie | Consent required | Public website | Measure site usage, visits, and traffic patterns. | Google Analytics | Google-defined unless otherwise configured. |
Essential technologies are used to provide services you request, such as sign-in, account security, and essential continuity needed for a consistent user experience. We do not use this category for advertising or unrelated tracking.
Analytics technologies are used to understand how visitors use the public website. These technologies are not necessary to access the site and should only be used when consent has been provided.
ODYN uses third-party services in limited cases. These services may create or manage their own cookies or storage technologies.
Third-party providers control some aspects of their own cookies and storage behavior. As a result, exact names, durations, and domains may vary by browser, environment, and provider configuration.
You can manage cookies and similar technologies in several ways:
Blocking some essential technologies may affect sign-in, security, or other requested functionality. Blocking analytics technologies should not prevent basic access to the public website.
We may update this Cookies Policy when we change our technologies, providers, or compliance approach. The "Last updated" date at the top of this page reflects the latest revision.
If you have questions about this Cookies Policy or how ODYN uses cookies and similar technologies, contact us at hello@odyn.app.