Can You Have Two Accounts Active Simultaneously on PS3?

No. The PS3 only allows one signed-in PSN account at a time.

How Account Switching Works

• Sign out of current account → Sign in with another (takes ~1 minute).
• Each account has separate saves, trophies, friends, and purchased content.

Multi-User Options

• Guest account: Temporary, no saves/trophies, limited access.
• Family/Sub-accounts (PS Plus): Linked accounts share PS Plus benefits but remain separate profiles.
• Multiple local profiles: Each tied to a different PSN ID; switch between them.

True simultaneous multi-user sessions (like PS4/PS5) are not supported on PS3.