Staff-only login
PARA accepts active Express Tech staff credentials only. Customer website accounts cannot sign in to the register.
Express Tech connected point of sale
Run the Express Tech register from a focused Windows app while the website remains the single source of truth for staff access, products, inventory, customers, and sales.

Official Windows installer
Install for the current Windows user, then sign in with an active staff account. The Windows app and website register now use the same live catalog, customers, cash drawer, sales ledger, and automatic Kiventhra AI and ShieldAI license generation.
Desktop and website, together
PARA accepts active Express Tech staff credentials only. Customer website accounts cannot sign in to the register.
The staff account must have register permission before it can view inventory or submit a sale.
Products, stock, customers, register state, sales, and generated software licenses are saved directly to the website backend.
The session stays in Windows Credential Manager and is never exposed to the register page or stored in browser local storage.
Every sale uses a unique request identity so retrying after a connection interruption cannot create a duplicate sale.
Cash, check, and externally processed card payments are supported. Direct Square reader processing is not claimed yet.
Release verification
This first release is not yet backed by a purchased Windows code-signing certificate, so Windows may display a reputation warning. The SHA-256 fingerprint verifies that the downloaded file matches the Express Tech release.
910C5E70A91AC387BAB4B2391E82D6FB3DF619CD044ECA2615C76540D2182450