A solution by WANGLONG

Postman Drop

Zero-knowledge, end-to-end encrypted transfer for counter terminals.

Terminal #----

Waiting for customer to scan

Auto-Check (every 3 seconds)

Burned from Server 0 chars

Open Document in New Tab

Connected to Terminal #----

End-to-End Encrypted Content is encrypted in this browser before transmission and purged upon receipt.

Document Link or Text

Limit: 100k chars / 250 KB 0 / 100,000 (0 B)

Dispatched and Encrypted Tell the counter staff to click Check for Message. This drop will be permanently deleted once read.

Terminal #----

Burn-on-Read Mailbox • No Tracking • No Logs • Zero Cookies Encryption keys stay in URL hash (RFC 3986) • Never sent to server