Description
The Payment addon extends WP ERP with payment gateways integrated into the Accounting module, allowing invoice amounts to be recorded and received directly from the admin dashboard. It is intended for those who issue recurring charges through WP ERP and need customers to pay invoices online, without relying on manual receipts or reconciliation outside the system.
Key Features of Payment Gateway
- Integration with the Accounting module
Connects payment gateways to the existing billing workflow in WP ERP. - Online invoice payments
Enables direct payment of invoices issued to the end customer through a secure link. - Automatic cash record
Marks the invoice as paid and updates the accounting balance as soon as the gateway confirms the transaction. - Status notifications
Notifies the administrator and customer about approved, pending, or rejected payments. - Compatibility with the WP ERP ecosystem
Works alongside the CRM, HRM, and Accounting modules without requiring parallel configurations.
Benefits of Payment Gateway
- Faster accounting reconciliation
Reduces manual posting time by recording payments at the exact moment of confirmation. - Frictionless collection
Customers pay directly through the invoice link, without needing a bank transfer or additional contact. - Fewer posting errors
Prevents discrepancies between the amount charged and the amount received by automating the record in Accounting. - Predictable cash flow
Speeds up the cycle between invoice issuance and actual receipt of the amount.
Who Is Payment Gateway For?
- Those who use the WP ERP Accounting module to issue invoices and want to receive payments online.
- Consulting firms and agencies that charge recurring customers and need automatic invoice posting.
- Finance teams seeking to reduce manual checking between bank statements and accounts receivable.
How to Download Payment Gateway
Payment Gateway is available for download here on Ultrapack. After downloading the .zip file, install it under Plugins > Add New > Upload Plugin, select the file, and activate it. With WP ERP already installed, the gateway configuration appears within the Accounting module options, ready to receive invoice payments.
Designed for those who operate WP ERP as their primary financial system, this extension closes the gap between issuing a charge and confirming receipt, integrating the payment gateway into the ERP dashboard itself. The result is a shorter billing cycle, automatic reconciliation in Accounting, and less reliance on manual processes to close accounts receivable.
Frequently asked questions
Is WP ERP Payment Gateway GPL-licensed?
Yes. WP ERP Payment Gateway is distributed under the GPL (GNU General Public License). You may legally use, modify and redistribute it on as many sites as you want.
Can I use WP ERP Payment Gateway on multiple sites?
Yes. You can install WP ERP Payment Gateway on as many sites as you want. Only automatic updates through Ultrapack Auto Updater have a limit: from 3 to 80 sites, depending on the plan.
How much does WP ERP Payment Gateway cost at Ultrapack?
WP ERP Payment Gateway costs US$2.99 as a single purchase, and it is also included in the subscription plans starting at US$12/mo (VIP I).
Does WP ERP Payment Gateway include updates?
Yes. The current version of WP ERP Payment Gateway is 1.1.0, published at Ultrapack on Apr 9, 2020. Subscribers update straight from the WordPress dashboard with UAU (Ultrapack Auto Updater).
Is WP ERP Payment Gateway scanned before publication?
Yes. Every version of WP ERP Payment Gateway goes through a malware scan (ClamAV and YARA rules, at UltraHub) before it is published.
What changed in this version
Version 1.1.0
- [new] Compatible with new accounting module
Version 1.0.1
- [new] Set up app information for Stripe
Version 1.0.0
- Initial Release
Release notes published by the developer.
How to install
Automatic updates: this item is updated by the Ultrapack Auto Updater. With it installed, the new version shows up in your dashboard like any other WordPress update (how to set it up).
- Download the file
erp-payment-gateway.zip. - In the WordPress dashboard, go to Plugins > Add New > Upload Plugin.
- Select the file
erp-payment-gateway.zipand click Install Now. - Click Activate.
Stuck on a step? Open a ticket telling us which one you stopped at.

UAU Ready