Chơi 2048 Tài khoản & Trợ giúp kỹ thuật

Use Create Account in the top navigation and register with an email and password or with one-click Google Sign-In; there is no email verification step before your first ranked game. Full sign-up walkthrough → · Sign up now

On the login page, click the Continue with Google button. You'll be redirected to Google's authentication screen, then returned to Chơi 2048 logged in. If it's your first time, an account is automatically created linked to your Google identity. No password is set — your Google account is your credential. To sign in on a new device, use the same Google button.

Yes — the site is fully responsive, plays with swipe gestures, and gives you every ranked feature that desktop does. Playing Chơi 2048 on mobile →

Use Add to Home Screen in the iOS Share sheet or Install app in the Chrome menu, and Chơi 2048 installs as a Progressive Web App with its own icon and full-screen window. Step-by-step PWA install guide →

Yes for the game itself — the service worker caches it after your first visit — but score submission, leaderboards, quests and login all need a connection. What works offline in Chơi 2048 →

Almost always one of three things: you were playing as a guest, the game did not finish, or the connection dropped mid-game. Fixing 2048 scores that aren't saving → · Contact support

Use the Forgot password link to have a reset email sent; Google Sign-In accounts have no password and simply use the Google button. Full account recovery guide →

Yes — scores, trophies, XP, currency and equipment all live server-side, so signing in anywhere restores your full history with no device save file. How cross-device sync works →

Yes — change it from Account Settings at any time; your rank, trophies, XP and leaderboard history all follow the new display name. How to change your Chơi 2048 username →

Usually too many open browser tabs, low free RAM, or a slow first asset load; installing the PWA is the single most effective fix. Why 2048 feels laggy on mobile, and how to fix it →

Chơi 2048 works in all modern browsers: Chrome, Firefox, Safari, Edge, and Brave. It's tested on their latest two major versions. Very old browsers (Internet Explorer, pre-2020 versions) are not supported. For the fastest experience, use the PWA install which bypasses browser overhead entirely.

Use the Feedback & Support form to submit any issue, bug report, or question. Include your username, the device and browser you're using, and a description of the issue. The support team responds typically within one business day. For urgent billing issues, mention "billing" in the subject line for priority routing.

Yes — account deletion requests are handled through the support form. Submit a deletion request with "Account deletion" in the subject. Deletion removes your account, username, and associated data. Leaderboard history entries attributed to your username are also removed. The process is completed within 7 business days per our privacy policy. Deletion is permanent and cannot be undone — all earned trophies, equipment, and progress will be lost.