Multi-User LAN Sync
Multiple billing counters, one unified system. LAN sync keeps all devices updated in real-time without internet.
Perfect for Multi-Counter Stores
Multiple Users
Add unlimited users. Each gets their own login. Track who created which invoice.
LAN Sync
All devices sync instantly over local network. No internet needed. Fast and secure.
Roles & Permissions
Admin, Manager, Cashier roles. Control who can edit prices, delete invoices, or view reports.
Real-Time Updates
Changes reflect instantly on all devices. Someone creates an invoice, everyone sees it immediately.
User Activity Log
Track every action by every user. Who edited what, when, and from which device.
Conflict Resolution
Smart conflict handling if two users edit same data. Last change wins, full audit trail maintained.
How It Works
Set Up Main Device
Install Billman on your main computer. This becomes the server for your local network.
Add Users & Devices
Create user accounts and install Billman on other computers/tablets. Connect to same WiFi network.
Start Collaborating
All devices work independently. Data syncs automatically in real-time. No internet required.