Universal
Multi-Device Register
Run your register on tablets, phones, or desktops. MerxumOS POS adapts to any screen and works across all modern browsers.
Point of Sale
The fastest POS built for Africa.
Sell offline, accept every payment method, scan barcodes instantly, and sync across branches — all from your existing devices. No expensive hardware required.
Works offline<2s checkoutMulti-branch
app.merxumos.com
<2 secAverage checkout time
6+Payment methods
99.9%Uptime target, offline-ready
0Hardware cost required
Core Features
Everything you need at the register
Built from the ground up for African retail environments — unreliable internet, mobile-first customers, and multi-branch complexity.
Resilient
Offline-First Architecture
Never lose a sale. MerxumOS POS queues transactions locally and syncs automatically the moment connectivity returns.
Payments
Flexible Payments
Accept cash, mobile money, card, split payments, and store credit — all reconciled automatically at end of day.
Speed
Instant Barcode Scanning
Scan items using your device camera or a connected barcode reader. Products matched and added to cart in under a second.
Digital
Smart Receipts
Send digital receipts via SMS or WhatsApp. Print thermal receipts with customisable branding and promo messages.
Live
Real-Time Sync
All sales, returns, and inventory adjustments sync across branches in real time. Your data is always up to date everywhere.
Checkout Flow
Three taps to a completed sale
The fastest checkout experience in the market. No training manual needed.
01
Add items to cart
Scan barcodes, search by name, or tap category shortcuts. Build the cart in seconds.
02
Choose payment method
Cash, card, mobile money, or split across multiple methods. MerxumOS handles it all.
03
Complete the sale
Print or send a digital receipt. Inventory updates immediately across all branches.
Works Everywhere
Use your existing devices
No proprietary hardware needed. MerxumOS POS runs in any modern browser on phones, tablets, and desktops.
Phone
Tablet
Desktop
ChromeSafariFirefoxEdgeAndroidiOS
Beyond The Register
More than just a cash register
Smart AI upsells, voice-driven checkout, team management and analytics turn every transaction into an operational advantage.
Staff permissions & shifts
Assign cashier-level access, track individual performance, and manage shift handovers from the register.
Live sales dashboard
Monitor revenue, transaction volume, and top-selling items across all registers in real time.
Return & void management
Handle returns, exchanges, and void requests with built-in approval workflows and audit trails.
Smart AI upsells
MerxumOS reads each cart and suggests the add-ons a customer is most likely to want — bigger baskets, on autopilot.
Voice POS & commands
Ring up items hands-free with voice, and the assistant replies out loud — perfect for busy counters and accessibility.
AI-powered insights
Get automatic alerts on slow-moving stock, peak hours, and cashier anomalies directly from your POS data.
What Users Say
Trusted by businesses across Africa
“We run 12 registers across 4 branches. MerxumOS POS handles everything — even when internet goes down for hours.”
KA
Kwame A.
Operations Manager, PharmaCare GH
“The barcode scanning from phone camera saved us from buying expensive hardware. Setup took 15 minutes.”
FM
Fatima M.
Owner, QuickMart Lagos
“Split payments and mobile money acceptance are game changers. Our checkout time dropped by 40%.”
AK
Ama K.
Retail Manager, StyleHub
Start selling in minutes.
Set up your POS register in under 10 minutes. No contracts, no hardware costs, no training needed. Just open MerxumOS and start selling.