Last updated: July 18, 2026
Will of Deck is operated by Los Necios LLC. This Cookie Policy explains how we use cookies, browser storage, and similar technologies when you visit willofdeck.com and use our services.
Cookies are small text files stored on your device. We also use localStorage, sessionStorage, and IndexedDB for similar purposes — saving preferences, keeping you signed in, and improving performance. In this policy, we refer to all of these as “cookies and storage technologies.”
For broader privacy practices, see our Privacy Policy.
UK and EEA users: non-essential analytics requires your opt-in consent before it loads. Functional storage is enabled by default but can be turned off in the customize view.
Required for authentication, security, payments, and remembering your cookie choices. These cannot be disabled while using the Service.
| Name / technology | Provider | Purpose | Duration | Party |
|---|---|---|---|---|
| Supabase auth cookies (e.g. sb-access-token, sb-refresh-token, sb-provider-token) | Supabase | Maintain your login session and secure API requests | Session; refresh tokens up to 7 days | Third-party (supabase.co) |
| Stripe cookies (__stripe_mid, __stripe_sid) | Stripe | Secure checkout and fraud prevention during subscription payment | Session | Third-party |
| localStorage: cookie_consent | Will of Deck | Store your cookie preference choices | 12 months | First-party |
These improve your experience by remembering preferences and autosaving work in progress. You can opt out via the cookie banner customize view.
| Name / key | Type | Purpose | Duration | Party |
|---|---|---|---|---|
| willofdeck-theme | localStorage | Light / dark theme preference | Until cleared | First-party |
| willofdeck-background | localStorage | Background style preference | Until cleared | First-party |
| willofdeck-playstyle | localStorage | Preferred playstyle for recommendations | Until cleared | First-party |
| wod-collection-set-view-mode | localStorage | Collection set view (tiles vs list) | Until cleared | First-party |
| deck-draft, deck-draft-timestamp | localStorage | Autosave deck in progress | 7 days (auto-purged) | First-party |
| deck-draft-session-checked | sessionStorage | Avoid showing draft recovery modal repeatedly in one session | Browser session | First-party |
| idb-keyval / willofdeck-query-cache | IndexedDB | Cache API responses for faster loads | Until cleared or app update | First-party |
Analytics helps us understand aggregate usage and performance. It is off by default for UK/EEA users until you opt in. Vercel Web Analytics does not use cookies and does not collect personal identifiers.
| Service | Purpose | Data collected | Duration | Consent |
|---|---|---|---|---|
| Vercel Web Analytics | Anonymous page views and performance monitoring | Page views, referrers, browser/device type, country derived from IP (not stored) | Aggregated ~30 days | Required for UK/EEA; optional elsewhere via banner |
These providers may set cookies or process data when you use related features:
| Service | Purpose | Privacy policy |
|---|---|---|
| Supabase | Authentication and database | https://supabase.com/privacy |
| Stripe | Subscription payments | https://stripe.com/privacy |
| Vercel | Hosting and web analytics | https://vercel.com/legal/privacy-policy |
| Data type | Retention |
|---|---|
| Auth session cookies | Up to 7 days or until logout |
| UI preferences (localStorage) | Until you clear browser data |
| Deck drafts | 7 days (automatic purge) |
| Query cache (IndexedDB) | Until cleared or app update |
| Cookie consent record | 12 months |
| Vercel Analytics | ~30 days (aggregated) |
We may update this Cookie Policy when we add new storage technologies or change how we use cookies. We will post the updated policy on this page and change the “Last updated” date. Material changes may also be reflected in our Privacy Policy.
Questions about cookies or this policy: