Users cannot log in on web but mobile works

This usually points to a web-specific issue, not an account problem (since mobile login works).

In short, common causes:

• Cookies / cache problem in the browser → clear cache or try incognito
• Browser extensions (ad blocker, privacy tools) blocking login scripts
• JavaScript disabled or broken on web
• Twitter web session bug (temporary glitch on X (formerly Twitter) web version)
• Wrong login method (Google/Apple vs password mismatch)
• VPN / firewall blocking authentication requests

Quick fixes:

• Open in Incognito mode
• Try different browser (Chrome / Edge)
• Clear cookies for twitter.com
• Disable extensions
• Check network / VPN

If it still fails, it’s likely a server-side issue on Twitter web, not your account.