This Cookie Policy explains how SiennaCirrus Ltd. ("we", "us", or "our") uses cookies and similar technologies on the Sienna Trade platform. It explains what these technologies are and why we use them, as well as your rights to control our use of them.
This Cookie Policy should be read alongside our Privacy Policy, which explains how we use personal information.
Cookies are small text files that are stored on your device (computer, tablet, or mobile) when you visit a website. They allow the website to recognize your device and remember information about your visit, such as your preferences or login information.
Cookies are widely used to make websites work more efficiently, provide a better user experience, and give website owners information about how visitors use their site.
These cookies are necessary for the website to function properly. They enable basic functions like page navigation, secure areas access, and maintaining your session. The website cannot function properly without these cookies, and they cannot be disabled.
| Cookie Name | Purpose | Duration | Type |
|---|---|---|---|
auth_token | Maintains your authenticated session | Session | HTTP |
refresh_token | Used to refresh your authentication when expired | 30 days | HTTP |
XSRF-TOKEN | Helps prevent cross-site request forgery attacks | Session | HTTP |
session_id | Identifies your current session | Session | HTTP |
These cookies enable additional functionality like remembering your preferences, selected options, and settings. They allow us to provide a more personalized user experience. These cookies can be disabled, but this may affect how the website functions.
| Cookie Name | Purpose | Duration | Type |
|---|---|---|---|
ui_theme | Remembers your theme preference (light/dark) | 1 year | HTTP |
language | Stores your language preference | 1 year | HTTP |
workspace_state | Remembers your workspace configuration | 30 days | HTTP |
editor-settings | Remembers your editor settings (theme, font size, etc.) | 1 year | LocalStorage |
sienna-cookie-consent | Stores your cookie consent preferences | 1 year | LocalStorage |
These cookies help us understand how visitors interact with our platform, allowing us to improve our services. These cookies collect information anonymously and can be disabled without affecting the functionality of the website.
| Cookie Name | Purpose | Duration | Type |
|---|---|---|---|
_ga | Google Analytics - Distinguishes users | 2 years | HTTP |
_ga_[ID] | Google Analytics - Identifies a session | 2 years | HTTP |
_gid | Google Analytics - Distinguishes users | 24 hours | HTTP |
_gat | Google Analytics - Throttles request rate | 1 minute | HTTP |
In addition to our own cookies, we may also use various third-party cookies to report usage statistics, deliver advertisements, and so on. These are cookies that are set by a domain other than our website.
When you use Google to sign in to our platform, Google may set cookies for authentication purposes. These cookies help secure your login and maintain your authentication state.
| Cookie Name | Purpose | Duration | Provider |
|---|---|---|---|
oauth_token | Stores the OAuth token for Google authentication | Session | |
google_identity | Maintains your Google identity for authentication | Session |
For more information about how Google handles your data, please review Google's Privacy Policy.
We use Google Analytics to help us understand how our users engage with our platform. These services use cookies to collect information about your usage patterns.
For more information, please review Google Analytics Privacy Policy.
In addition to cookies, we also use the following similar technologies:
We use the browser's localStorage to store certain preferences and settings. Unlike cookies, localStorage data has no expiration time and remains stored until explicitly deleted. We use localStorage to improve your experience by remembering your preferences across sessions.
| Storage Key | Purpose |
|---|---|
sienna-cookie-consent | Stores your cookie consent preferences |
editor-settings | Remembers your editor preferences |
layout-preferences | Stores your UI layout configuration |
recent-workspaces | Tracks your recently accessed workspaces |
We use the browser's sessionStorage for temporary data that only needs to be available during your current browser session. This data is automatically deleted when you close your browser.
| Storage Key | Purpose |
|---|---|
cookie-dialog-temp-closed | Temporarily records if the cookie dialog was closed to view policies |
active-tab | Tracks the currently active tab in the application |
form-data | Temporarily stores form inputs to prevent data loss |
When you first visit our website, you will be shown a cookie consent banner that allows you to choose which cookie categories you want to accept. You can change your preferences at any time by clicking on the "Cookie Settings" link in the page footer.
Most web browsers allow you to manage your cookie preferences through their settings. You can:
Please note that if you choose to block all cookies, this may impact the functionality of our website, and you may not be able to access all or parts of our services.
You can find information on how to manage cookies in different browsers here:
You can manage your cookie preferences using our Cookie Preference Center, which can be accessed by clicking "Cookie Settings" in the footer of our platform. Your preferences will be saved and respected across sessions.
If you wish to update your cookie preferences now, click the button below:
Open Cookie Settings
Our cookie practices comply with the General Data Protection Regulation (GDPR). This means:
We may update this Cookie Policy from time to time to reflect changes in our practices or for other operational, legal, or regulatory reasons. When we post changes to this policy, we will revise the "Last updated" date at the bottom of this page. We encourage you to periodically review this page for the latest information on our cookie practices.
If you have any questions about our use of cookies or this Cookie Policy, please contact us at:
Email: privacy@sienna.trade
Address: Newtown House, 38 Newtown Road, Liphook, United Kingdom, GU30 7DX
Last Updated: April 4, 2025