Blackflowcode.aisubclear · secure upload

Send documents securely

Verify with a one-time code from your Blackflowcode contact, then upload. Every file is inspected, fingerprinted with SHA-256 and stored privately.

  1. 01Identify
  2. 02Access code
  3. 03Upload

A 6-digit code is posted to our secure team channel. It expires in 5 minutes, works once, and only in this browser.