One chat submission that runs through the full verdict pipeline - a link, message, email, file, QR code, payment request, or security question that triggers investigation. Emails the background agent checks in your Gmail or Outlook never count: they are unlimited on every plan.

Yes. Once you use your included checks, overage is billed per check at the rate for your plan.

Yes, so your history and chats work and you can return to a verdict later. It is visible only to the account that submitted it.