Integrated payment gateway — collect payments online and offline on one platform
Connect VNPay, MoMo, ZaloPay, and bank transfers in one place. Automated reconciliation, cash flow reports, and direct integration with CRM and POS.
- 4 payment gateways built-in: VietQR (0% transaction fee), PayOS, MoMo, VNPay
- VietQR generates QR codes locally on your server — no intermediary, no per-transaction fees
- API keys encrypted with AES-256 — no plaintext stored on the server
- Idempotency keys protect transaction integrity — no double charges, ever
- Append-only transaction history — no UPDATE or DELETE, ever
- Automatic subscription renewal on successful payment, automatic suspension after grace period
- Built-in checkout page: QR + 30-minute countdown + automatic redirect
- Revenue dashboard by gateway, by day, by status
Challenges you're facing
Staff must check 3–4 separate apps to confirm whether a customer has paid
All transactions from VietQR, PayOS, MoMo, and VNPay flow into one screen — filter by gateway, type, or status in seconds
End-of-month bank statement reconciliation against orders takes an entire day
Each transaction carries full metadata: reference, amount, provider, timestamp — export a reconciliation report in one click
Customers pay but there's no invoice — staff must be reminded to issue one manually
The payment.completed event automatically triggers e-invoice issuance — no manual intervention required
No visibility into which subscriptions are expiring or have already lapsed
Subscription engine tracks status, sends renewal reminders, auto-renews on payment, and auto-suspends after the grace period
Key features
Built for modern businesses — no complex setup, ready to use immediately.
Gateway Configuration
Toggle Gateways Independently
Enable or disable each gateway independently. Take MoMo offline for maintenance without affecting VietQR or VNPay.
AES-256 Encrypted API Keys
Enter your API key once — the system encrypts and stores it securely. No one, not even admins, can see the plaintext after it's saved.
Connection Testing
A 'Test Connection' button sends a test transaction directly from the settings UI — confirm credentials are valid before going live.
VietQR & Manual Payments
Local QR Generation — 0% Transaction Fee
VietQR codes are generated locally on your server per the Napas standard — no intermediary, no per-transaction fees.
Manual Payment Confirmation
Staff check the bank statement and click confirm when payment is received. The system logs who confirmed, when, and the reference number.
Dashboard & Transactions
Revenue Overview Dashboard
Track total receipts, transaction count, and success rate by day, week, and month. Charts compare performance across each gateway.
Transaction List
Multi-dimensional filters: gateway, transaction type, status, and date range. Search by reference number or customer name.
Refunds with Approval
Staff submit refund requests; managers approve. VietQR refunds are manual bank transfers; PayOS, MoMo, and VNPay refunds call the API automatically.
Subscriptions & Auto-Renewal
Auto-Renew on Payment
When a payment.completed event matches a subscription, the plan renews instantly — no manual processing required.
Grace Period & Auto-Suspend
Configure a grace period after expiry. If no payment is received by end of grace period, the service is automatically suspended.
Public Checkout Page
Built-In Checkout Page
Send customers a link — they open it in any browser and pay. No app download needed. Displays a QR with a 30-minute countdown.
Auto-Redirect After Payment
Once payment is confirmed, the page automatically redirects to a success or failure URL that you pre-configure.
Awards & Recognition

2024
Sao Khue Award 2024

2023
Make in Vietnam Digital Technology Product

2023
Vietnam Representative at Asia Tech x Singapore 2023
Trusted by 10,000+ businesses
From SMEs to large enterprises — NextX supports every step of your digital transformation
Get started in 3 steps
Connect Your Payment Gateways
Go to Settings → Payment, enable the desired gateway, and enter your API key. Click Test Connection to confirm before going live.
Send a Payment Link to Your Customer
From an order or subscription, select Generate Payment Link. The system creates a URL with a unique idempotency key and delivers it via email, Zalo, or SMS.
Customer Pays on the Checkout Page
The customer opens the link, selects a gateway, and scans the QR or transfers. A 30-minute countdown keeps them on track.
Transaction Recorded & Automation Triggered
The system receives the callback, saves the transaction as an append-only record, updates the subscription, and triggers automatic e-invoice issuance.
NextX Payment works best with:
Data shared in real time between modules — no manual import/export needed.
“I used to spend nearly 2 hours every evening reconciling bank statements against our order list. Now every transaction from VietQR to MoMo is in one place — confirm and done. Invoices are issued automatically, no need to remind anyone.”
Nguyễn Thị Lan Anh
Chief Accountant · Galaxy English Center
Education−85%
End-of-day reconciliation time
0 per month
Payment confirmation errors
Instant
Invoice issuance time
Frequently asked questions
NextX Payment works best alongside:
Data shared in real time between modules — no manual import/export needed.
The NextX team




Get started with NextX Payment — free for 14 days
No credit card required · Cancel anytime








