Fee management, debt tracking & online payments — zero revenue leakage
Collect fees, track outstanding debts and process online payments in one place. Real-time financial reports so you always know your daily and monthly revenue.
- VietQR, MoMo, ZaloPay, card — collect online in seconds
- Auto-generate invoices and receipts — no manual paperwork
- Real-time revenue dashboard — by day, month and branch

How the data flows
Which steps the data moves through, and who touches it where.
Challenges you're facing
Fees collected in cash, receipts handwritten — easy to miss or miscalculate
Digital payment collection with auto-invoicing and reconciliation
Debt tracking scattered across notebooks or Excel
Unified debt dashboard with auto-reminders sent via Zalo/SMS
End-of-day cash reconciliation takes 30+ minutes
Real-time POS closing with auto cash-count and discrepancy alerts
Key features
Designed for professional gym management — powerful features with minimal setup.
Collection
Online payment
VietQR, MoMo, ZaloPay, card — link or QR in seconds
POS at counter
Cash, card swipe, QR — receipt printed or sent to Zalo
Installment / prepaid
Partial payment, prepaid balance, auto-deduction per session
Debt management
Outstanding tracking
By member, package type, branch — real-time aging
Auto reminders
Zalo/SMS reminder when debt exceeds threshold or deadline
Write-off & adjustments
Discount, refund, write-off with approval workflow
Reporting
Daily close
Cash-on-hand vs expected, instant discrepancy flag
Revenue breakdown
By product, staff, payment channel, branch
PT commission
Auto-calculated, exportable for payroll
Sao Khue Award — 4-time winner
2013
Sao Khue Award 2013
2014
Sao Khue Award 2014
2015
Sao Khue Award 2015
2018
Sao Khue Award 2018
10,000+ fitness facilities trust GymMaster
From small studios to the largest gym chains in Vietnam — all choose GymMaster for professional management
Citigym
Gym & Fitness Chain
35% increase in member renewal rate
Slife Fitness
Gym & Yoga
50% faster check-in processing
Getfit Vietnam
Gym & Fitness
Renewal rate grew from 45% to 72%
TA Galaxy Sport
Gym & Yoga
Chain of 30+ locations on 1 dashboard
Everygolf
Golf 3D Indoor
Bay utilization increased to 85%
Bluegym
Gym & Fitness
Fully automated operations
Get started in 3 steps
Set up fee rules
Configure packages, rates, and payment channels
Collect payments
Members pay at counter or online — instantly recorded
Review reports
See daily revenue, outstanding debts and PT commissions at a glance
GymMaster Billing works best with:
Data shared in real time across modules — no manual import/export needed.
“Automated billing reminders and online payment links reduced our outstanding debt by 60%. Accounting is now fully automated.”
Minh Khoa
Finance Manager · Peak Fitness
Gym & Fitness-60%
Overdue reduction
80%
Online payment
-8h/week
Accounting time
Frequently asked questions
GymMaster Billing works best combined with:
Data shared in real time across modules — no manual import/export needed.