Title: MatrixInn COD Checkout Rules for WooCommerce
Author: MatrixInn Solutions
Published: <strong>13 Tháng 10, 2026</strong>
Last modified: 13 Tháng 10, 2026

---

Tìm kiếm plugin

![](https://ps.w.org/matrixinn-cod-checkout-rules/assets/banner-772x250.png?rev=
3742671)

![](https://ps.w.org/matrixinn-cod-checkout-rules/assets/icon.svg?rev=3742671)

# MatrixInn COD Checkout Rules for WooCommerce

 Bởi [MatrixInn Solutions](https://profiles.wordpress.org/matrixinnsolutions/)

[Tải về](https://downloads.wordpress.org/plugin/matrixinn-cod-checkout-rules.0.1.0.zip)

 * [Chi tiết](https://vi.wordpress.org/plugins/matrixinn-cod-checkout-rules/#description)
 * [Đánh giá](https://vi.wordpress.org/plugins/matrixinn-cod-checkout-rules/#reviews)
 *  [Cài đặt](https://vi.wordpress.org/plugins/matrixinn-cod-checkout-rules/#installation)
 * [Nhà phát triển](https://vi.wordpress.org/plugins/matrixinn-cod-checkout-rules/#developers)

 [Hỗ trợ](https://wordpress.org/support/plugin/matrixinn-cod-checkout-rules/)

## Mô tả

Every fake Cash on Delivery order costs you a courier fee, packing time and stock
that sits on the road. **MatrixInn COD Checkout Rules for WooCommerce** checks each
order at checkout and stops, flags or refuses Cash on Delivery for orders that look
wrong, using rules that run entirely on your own site.

#### What it checks

 * **Blocklist**: phone numbers, emails, IP addresses, postcodes and address text.
   Unlimited entries. Phone numbers match however they are typed (0300-1234567, 
   +92 300 1234567 and 923001234567 are the same number), and emails match without
   dots or “+tags” for Gmail.
 * **Refused before**: when you set an order to the new **Refused (COD)** status(
   or another status you choose), the customer’s phone and email go on a list, and
   their next Cash on Delivery order is flagged.
 * **Mobile number check**: the billing phone must be a real mobile number for Pakistan,
   India, Bangladesh, UAE, Saudi Arabia, Qatar, Kuwait, Bahrain or Oman. Made-up
   numbers such as 0300-0000000 or 0300-1234567 are caught too.
 * **Too many orders**: the same phone, email or IP placing more Cash on Delivery
   orders than you allow in a time window.
 * **Returning customers only** (off by default): Cash on Delivery only after a 
   number of completed orders; new customers pay online first.
 * **Cities and postcodes**: places with, or without, Cash on Delivery.
 * **Order total**: Cash on Delivery only between a minimum and a maximum.

#### What happens when a rule matches

You choose per rule:

 * **Flag**: the order goes through with a note, and waits “on hold” so you can 
   call the customer before shipping.
 * **Refuse Cash on Delivery**: the customer can still pay with another method.
 * **Block**: the order cannot be placed.

The **whitelist** always wins: a trusted customer is never stopped. **Test mode**
writes to the log what would have happened without stopping anything, so you can
try rules safely.

#### On every order

The **COD Checkout Rules** box on the order screen shows why an order was flagged
and has buttons to block the phone, email or IP, or to trust the customer.

#### Built to be safe

 * Works with the classic checkout and the Checkout block, and with WooCommerce’s
   High-Performance Order Storage (HPOS).
 * If anything inside the plugin fails, the order goes through and the error is 
   logged. It never breaks your checkout.
 * Nothing is sent to other servers. No SMS service, no API key, no tracking, no
   ads.
 * Order history keeps only a keyed hash of phone, email and IP. The plugin adds
   its own text to **Settings > Privacy**, and works with **Tools > Export / Erase
   Personal Data**.

Built by [MatrixInn Solutions](https://matrixinnsolutions.com). The MatrixInn name
and logo on the plugin screen are trademarks of MatrixInn Solutions. Nothing is 
shown on the public side of your site except the messages you set for blocked orders.

## Ảnh màn hình

[⌊Overview: orders blocked, refused and flagged in the last 30 days.⌉⌊Overview: 
orders blocked, refused and flagged in the last 30 days.⌉[

Overview: orders blocked, refused and flagged in the last 30 days.

[⌊Rules: each rule with its own action.⌉⌊Rules: each rule with its own action.⌉[

Rules: each rule with its own action.

[⌊Lists: blocklist, refused-before list and whitelist.⌉⌊Lists: blocklist, refused-
before list and whitelist.⌉[

Lists: blocklist, refused-before list and whitelist.

[⌊The COD Checkout Rules box on an order.⌉⌊The COD Checkout Rules box on an order
.⌉[

The COD Checkout Rules box on an order.

## Cài đặt

 1. Install WooCommerce, then install this plugin from **Plugins > Add New** (search
    for “COD Checkout Rules”) or upload the `matrixinn-cod-checkout-rules` folder to`/
    wp-content/plugins/`.
 2. Activate it. Past orders are read in the background so returning customers are 
    recognised.
 3. Open **WooCommerce > COD Checkout Rules** and check the rules. Turn on **Test mode**
    first if you want to see what the rules would do.

## Hỏi đáp

### Do I need an SMS or OTP service?

No. Every rule runs on your own site with your own order data.

### Will it block honest customers?

Rules that can catch honest customers start as “Flag”, which only puts the order
on hold. Use **Test mode** to try stricter rules, and the whitelist or the **Trust
this customer** button for customers you know.

### Which payment methods count as Cash on Delivery?

WooCommerce’s own “Cash on delivery” by default. You can tick other payment methods
on the Rules tab, for example a COD method added by another plugin.

### Does it work with the Checkout block?

Yes, and with the classic checkout shortcode.

### Where is the data stored? Is anything shared?

In three tables in your own database. Nothing is sent anywhere.

### What happens when I delete the plugin?

Your lists, order history and log are kept unless you tick “Delete the lists, history
and log when the plugin is deleted” on the Rules tab.

## Đánh giá

Không có đánh giá nào cho plugin này.

## Người đóng góp & Lập trình viên

“MatrixInn COD Checkout Rules for WooCommerce” là mã nguồn mở. Những người sau đã
đóng góp vào plugin này.

Những người đóng góp

 *   [ MatrixInn Solutions ](https://profiles.wordpress.org/matrixinnsolutions/)

[Dịch “MatrixInn COD Checkout Rules for WooCommerce” sang ngôn ngữ của bạn.](https://translate.wordpress.org/projects/wp-plugins/matrixinn-cod-checkout-rules)

### Muốn tham gia phát triển?

[Duyệt code](https://plugins.trac.wordpress.org/browser/matrixinn-cod-checkout-rules/),
check out [SVN repository](https://plugins.svn.wordpress.org/matrixinn-cod-checkout-rules/),
hoặc theo dõi [nhật ký phát triển](https://plugins.trac.wordpress.org/log/matrixinn-cod-checkout-rules/)
qua [RSS](https://plugins.trac.wordpress.org/log/matrixinn-cod-checkout-rules/?limit=100&mode=stop_on_copy&format=rss).

## Nhật ký thay đổi

#### 0.1.0

 * First version: blocklist, refused-before list, mobile number check, repeat-order
   limit, returning-customer COD, city/postcode and order-total rules, whitelist,
   test mode, log, order screen box, Refused (COD) status.

## Meta

 *  Phiên bản **0.1.0**
 *  Cập nhật lần cuối **22 giờ trước**
 *  Số lượt cài đặt **Ít hơn 10**
 *  Phiên bản WordPress ** 6.5 hoặc cao hơn **
 *  Đã kiểm tra lên đến **7.1.3**
 *  Phiên bản PHP ** 7.4 hoặc cao hơn **
 *  Ngôn ngữ
 * [English (US)](https://wordpress.org/plugins/matrixinn-cod-checkout-rules/)
 * Thẻ
 * [cash on delivery](https://vi.wordpress.org/plugins/tags/cash-on-delivery/)[cod](https://vi.wordpress.org/plugins/tags/cod/)
   [fake orders](https://vi.wordpress.org/plugins/tags/fake-orders/)[fraud](https://vi.wordpress.org/plugins/tags/fraud/)
   [woocommerce](https://vi.wordpress.org/plugins/tags/woocommerce/)
 *  [Nâng cao](https://vi.wordpress.org/plugins/matrixinn-cod-checkout-rules/advanced/)

## Đánh giá

Chưa có đánh giá nào được gửi.

[Your review](https://wordpress.org/support/plugin/matrixinn-cod-checkout-rules/reviews/#new-post)

[Xem tất cả đánh giá](https://wordpress.org/support/plugin/matrixinn-cod-checkout-rules/reviews/)

## Những người đóng góp

 *   [ MatrixInn Solutions ](https://profiles.wordpress.org/matrixinnsolutions/)

## Hỗ trợ

Có điều gì muốn nói? cần giúp đỡ?

 [Xem diễn đàn hỗ trợ](https://wordpress.org/support/plugin/matrixinn-cod-checkout-rules/)