Last updated: 2026-09-17
b9b is a browser extension (unofficial, not affiliated with or endorsed by Electronic Arts) that helps players of EA Sports FC Ultimate Team's Web App solve Squad Building Challenges (SBCs). This page explains what data the extension collects, why, and how it is used.
Most of what b9b does happens entirely inside your browser: it reads your club data from the EA Web App page you already have open, calculates a squad locally, and applies it. No account is required to use the core solver. The only data that leaves your browser is described below.
| Data | When | Why |
|---|---|---|
| Email address | Only if you create an optional account (email/password or "Sign in with Google") | To identify your account and enforce tier-based usage limits |
| Password | Only if you register/log in with email+password | Sent directly to Firebase Authentication to verify your identity. The extension itself never stores or logs your password. |
| Account tier, daily usage counters, SBC-completion counter, solver settings | Only if logged in | To enforce free/paid usage limits and remember your solver preferences across devices |
| Card identifiers and ratings from your club (e.g. "definitionId 12345, rating 84") | Every time you use the solver, or the "lowest price" / price-badge features | Sent to fut.gg's public API to look up market prices and to build a reference catalog of cards - these are generic game identifiers shared by every player who owns that card, not personal data |
| Service | Domain(s) | Purpose |
|---|---|---|
| Firebase Authentication (Google) | identitytoolkit.googleapis.com,
securetoken.googleapis.com |
Handles the optional login/registration and "Sign in with Google" flow |
| Cloud Firestore (Google) | firestore.googleapis.com |
Stores your account tier, usage counters and solver settings if you are logged in |
| fut.gg | www.fut.gg |
Public API used to look up card market prices and to build a reference catalog of cards used by the solver - no personal data is sent, only generic card identifiers |
| Google OAuth | accounts.google.com |
Only used if you choose "Sign in with Google" instead of email and password |
Account data (email, tier, usage counters) is kept in our database for as long as your account exists. You can permanently delete your account and all associated data at any time from the "Konto" tab in the extension menu (button: "Usun moje konto" / "Delete my account"), after a confirmation prompt - this removes both your login credentials and your stored account data. If that button ever fails for you, email us at the address below and we will delete it manually.
Your password is sent directly from the extension to Firebase Authentication and is never stored, logged, or visible to us in plain text. Login tokens are kept only in the browser's local extension storage and are never sent to the page you are browsing.
If this policy changes, the "Last updated" date above will change too. We recommend checking back periodically if you have an account with us.
Questions about this policy, or requests to delete your account data: bartoszbb97@gmail.com