Pinterest signing you out frequently can happen for several reasons. Here are the most common causes and how to fix them: Potential causes

• Multiple devices or sessions: If Pinterest is logged in on more than one device or browser, it may sign you out on one device when signing in on another, especially if there are conflicting sessions or security checks. This is common when using shared computers or clearing cookies.
• Browser cookies and cache issues: Corrupted or stale cookies can cause frequent sign-out prompts or require repeated logins.
• Automatic login or password-sync features: Some accounts have automatic login enabled, or password managers and browser autofill can interfere with session stability, triggering sign-outs in some scenarios.
• Third-party extensions or privacy tools: Ad blockers, privacy shields, or extensions that block cookies or trackers can disrupt persistent login sessions.
• Security checks and IP changes: Pinterest may sign you out if it detects unusual login activity, a new location/IP, or if it suspects unauthorized access.
• Linked login methods: If you use login with Google/Facebook/Apple, changes in those services’ permissions or account availability can impact Pinterest login stability.
• Browser or app version: Outdated apps or browsers may have bugs or compatibility issues that cause sign-ins to fail.

Practical fixes

• Check active sessions: Sign in on Pinterest, then review where you’re logged in (if the option exists in Security or Account settings) and sign out from other devices.
• Clear cookies and cache: In your browser, clear cookies and cache for Pinterest, then sign back in. If you’re on the Pinterest app, try clearing the app cache or reinstalling the app.
• Disable conflicting extensions: Temporarily disable privacy-focused extensions and ad blockers to see if the sign-outs stop.
• Adjust login options: If using “Log in with Google/Facebook/Apple,” re-link or switch to using a direct Pinterest password login to reduce cross-service sign-in issues.
• Update software: Ensure your browser and Pinterest app are up to date.
• Check network changes: If you frequently switch networks (e.g., mobile data to Wi‑Fi), pin occasionally signs you out; try a consistent network or sign back in when switching.
• Re-authenticate password: Consider resetting your Pinterest password and ensuring your email is current, then sign in anew.
• Review security alerts: Look for any security emails or notifications from Pinterest about unusual sign-in activity and follow the steps.

If the problem persists

• Try a different browser or device to determine whether the issue is device-specific.
• Check Pinterest Help Center for any ongoing outage or account-specific notices, and consider contacting Pinterest support if you suspect an account issue or a bug.
• If you’re using a work or school network, confirm there aren’t network policies affecting cookies or cross-site requests.

Would you like step-by-step guidance tailored to your device (Windows/macOS, iOS, Android) and browser or app version? I can walk you through the exact sequence for your setup.