What is Periscope

Periscope is the check that happens before you trust the upload.

Most systems accept a document and move on: a file lands, a checkbox gets ticked, and someone downstream assumes it is what it claims to be. Periscope, powered by Binderr, sits in front of that assumption. It is a verification layer for the documents your tools already accept: passports, IDs, bank statements, utility bills.

How it works

When a document comes in, Periscope reads it, extracts the key fields, and judges whether it is a genuine document of the expected type. It returns a confidence score and the evidence behind that score, not just a pass or fail.

If a passport photo comes in blurred, or a bank statement is missing the fields a bank statement should have, Periscope says so, and shows what it found and what it did not.

Why it matters

Without a check like this, "someone uploaded a file" is treated as "the document is valid." Periscope closes that gap. It turns an upload into a verified fact: this is a genuine passport, and here are its fields, at this confidence level.

That means:

  • The wrong document type gets caught before a person spends time on it.
  • Missing or unreadable fields surface immediately, with evidence.
  • Every result comes with the reasoning behind it, not a bare score.

What it does not do

Periscope checks document type, expected fields, and expiry. It is not a forensic authenticity test, and it does not replace human judgment on edge cases. It gives you a clear, evidenced signal so that judgment starts from solid ground.

Run a check on any document your process already collects, and see what Periscope finds.