Title: CIHWEB Anywhere Cart
Author: cihweb
Published: <strong>September 23, 2026</strong>
Last modified: September 23, 2026

---

Search plugins

![](https://ps.w.org/cihweb-anywhere-cart/assets/banner-772x250.png?rev=3709820)

![](https://ps.w.org/cihweb-anywhere-cart/assets/icon-256x256.png?rev=3709820)

# CIHWEB Anywhere Cart

 By [cihweb](https://profiles.wordpress.org/cihweb/)

[Download](https://downloads.wordpress.org/plugin/cihweb-anywhere-cart.0.28.5.zip)

 * [Details](https://wordpress.org/plugins/cihweb-anywhere-cart/#description)
 * [Reviews](https://wordpress.org/plugins/cihweb-anywhere-cart/#reviews)
 *  [Installation](https://wordpress.org/plugins/cihweb-anywhere-cart/#installation)
 * [Development](https://wordpress.org/plugins/cihweb-anywhere-cart/#developers)

 [Support](https://wordpress.org/support/plugin/cihweb-anywhere-cart/)

## Description

CIHWEB Anywhere Cart lets you place a **buy button anywhere** in an existing WordPress
post or page. You do not rebuild your site as a shop.

Register one product and you get a **dedicated sales page URL** and a **QR code**
for that single product. Share the URL, or drop a block or shortcode below an article
and that article becomes the sales page. Buyers check out **without creating an 
account**.

This is not a full shopping cart. One order buys **one product** (quantity and quantity-
discounts are supported). For a set, register a single “set” product. If you need
a real multi-product cart, a full e-commerce plugin is a better fit. CIHWEB Anywhere
Cart is “a quiet payment window you can place in the middle of an article.”

**Payment methods (each is off by default; the owner turns on what they need)**

 * **Bank transfer** — no approval and no external sign-up. Works today. Order  
   you receive it  confirm the deposit  mark as paid  the buyer gets a thank-you
   mail.
 * **Stripe (credit card)** — standard hosted checkout. The buyer pays on Stripe’s
   own page; card numbers never pass through your site. Payment is confirmed automatically
   by webhook. Requires your Stripe API key.
 * **JPYC (stablecoin on Polygon, via CIHPAY)** — enabled by pasting a shop configuration
   issued by CIHWEB.

**Highlights**

 * A single product becomes a sales page, a block, shortcodes and ad-sized banners(
   728×90 / 300×250, etc.).
 * “Returned from the payment page” does not mean “paid.” Returned orders are marked
   _pending_; the deposit is confirmed by webhook or by the owner. The same notification
   arriving many times still marks paid and sends mail **only once** (idempotency
   key).
 * Legal pages (Specified Commercial Transactions Act notice, Terms, Privacy Policy)
   are generated for you — no need to build static pages.
 * A built-in contact form, with spam protection that uses **no external service
   and no CAPTCHA**.
 * Postal-code to address auto-fill for Japan, using **bundled data — no external
   lookup service**.
 * QR codes are generated **inside the plugin** (no external image service).
 * An “Ask AI how to use it” screen: copy a help prompt to paste into ChatGPT or
   Claude.

Order status is shown as a simple to-do list (confirm the transfer / ship it / done).

### External services

This plugin connects to outside services **only when the store owner enables the
matching payment method**. Every payment method is off by default. No data is sent
unless a customer actually chooses that method.

**Stripe (credit-card payments) — optional**
 When Stripe is enabled and a customer
chooses to pay by card, the plugin creates a Checkout Session by sending the order
amount, an order reference and the product name to the Stripe API (https://api.stripe.
com). The customer is then redirected to Stripe’s hosted checkout page (https://
checkout.stripe.com) to enter card details; card numbers never pass through your
site. Payment is confirmed back to your site by a Stripe webhook, whose signature
the plugin verifies. Your own Stripe secret key and webhook signing secret are required.
Provider: Stripe, Inc. — Terms: https://stripe.com/legal — Privacy: https://stripe.
com/privacy

**CIHPAY / JPYC (stablecoin payments on Polygon) — optional**
 When JPYC is enabled
and a customer chooses it, the plugin sends the order amount, an order reference
and the return URL (HMAC-signed with your shop secret) to the CIHPAY gateway (https://
cih-pay.com) and redirects the customer there to pay. Payment is confirmed back 
by a signed webhook. A shop configuration issued by CIHWEB is required. Provider:
CIH GK (CIHWEB) — Site: https://cih-web.com

**Japan Post postal-code data — optional, only on demand**
 Postal-code lookups 
use data bundled with the plugin; no external service is contacted for a lookup.
Only if the owner clicks “Import from Japan Post” does the plugin download the latest
ken_all postal-code file from Japan Post (https://www.post.japanpost.jp). Nothing
is uploaded; it only downloads that file. Provider: Japan Post Co., Ltd. — Site 
policy / terms: https://www.post.japanpost.jp/sitepolicy.html — Privacy: https://
www.post.japanpost.jp/privacy/

**Trademarks**
 “JPYC” is a registered trademark of JPYC Inc. “Stripe” is a trademark
of Stripe, Inc. This plugin is not provided, endorsed by, or affiliated with JPYC
Inc. or Stripe, Inc.; those names are used only to describe the payment methods 
this plugin can connect to.

## Blocks

This plugin provides 1 block.

 *   CIHWEBカート

## Installation

 1. Upload the plugin to `wp-content/plugins/` (or install the ZIP from Plugins  Add
    New), then activate it.
 2. Go to **CIHWEB Anywhere Cart  First-time setup** and work down the list (shop name,
    notification email, bank details, etc.).
 3. Add one product (**CIHWEB Anywhere Cart  Add product**) and publish it.
 4. Place a test order yourself and check that the confirmation mail arrives.

Bank transfer needs no approval and no external account — you can accept orders 
the same day. Your site must be served over HTTPS for Stripe and JPYC.

## FAQ

### Do I need a shopping cart?

No. This plugin has no cart. One order buys one product. Register a “set” product
to sell several items together. Quantity discounts for the same product are supported.

### Is a payment gateway required to start?

No. Bank transfer works with no external sign-up. Stripe and JPYC are optional and
off until you enable them.

### Where do customers enter their card number?

On Stripe’s own hosted checkout page (checkout.stripe.com). Card numbers never pass
through your site, which keeps your PCI scope minimal.

### Does the postal-code lookup send data to an outside service?

No. The lookup uses data bundled with the plugin and runs entirely on your site.
Only an explicit “Import from Japan Post” click downloads an updated data file.

### Does the plugin send order or customer data to an AI?

No. The “Ask AI” screen only gives you a help text to copy; the plugin does not 
send your orders or customer data anywhere.

### Are the generated legal pages legal advice?

No. They are templates. Review them for your business and consult a professional
where needed before publishing.

## Reviews

There are no reviews for this plugin.

## Contributors & Developers

“CIHWEB Anywhere Cart” is open source software. The following people have contributed
to this plugin.

Contributors

 *   [ cihweb ](https://profiles.wordpress.org/cihweb/)

[Translate “CIHWEB Anywhere Cart” into your language.](https://translate.wordpress.org/projects/wp-plugins/cihweb-anywhere-cart)

### Interested in development?

[Browse the code](https://plugins.trac.wordpress.org/browser/cihweb-anywhere-cart/),
check out the [SVN repository](https://plugins.svn.wordpress.org/cihweb-anywhere-cart/),
or subscribe to the [development log](https://plugins.trac.wordpress.org/log/cihweb-anywhere-cart/)
by [RSS](https://plugins.trac.wordpress.org/log/cihweb-anywhere-cart/?limit=100&mode=stop_on_copy&format=rss).

## Changelog

#### 0.28.5

 * Renamed the plugin to “CIHWEB Anywhere Cart” for the WordPress.org directory (
   distinctive name using the author’s own brand).

#### 0.28.3

 * All page CSS/JS is now enqueued (no inline script/style); postal-code import 
   uses wp_handle_upload; added Japan Post terms/privacy links and a trademark note.

#### 0.28.2

 * WordPress.org review fixes: replaced move_uploaded_file() with wp_handle_upload()
   for the postal-code import, and removed the unused Domain Path header.

#### 0.28.1

 * Coding-standards tidy-up for the WordPress.org plugin review (input unslashing).

#### 0.28.0

 * On the storefront, the Terms / Legal / Privacy links (in the purchase form and
   footer) now open in a closeable overlay so buyers don’t lose their place.

#### 0.27.4

 * The product “View sales page” preview now also opens in the closeable overlay(
   shared with the legal-page preview).

#### 0.27.3

 * The legal-page “open to check” buttons now preview in an overlay you can close,
   instead of navigating away.

#### 0.27.2

 * Fixed: the postal-code test box in settings now shows the town name too, matching
   the purchase form.

#### 0.27.1

 * Clearer wording for the optional referral/credit setting (enter your CIHWEB referral
   code).

#### 0.27.0

 * Optional “Powered by” credit link on sales pages (off by default; nofollow sponsored)
   with a referral code.

#### 0.26.1

 * Minor input-sanitization tidy-up for coding-standards compliance.

#### 0.26.0

 * Prepared for the WordPress.org directory: English readme, GPLv2 license headers,`
   uninstall.php`, and external-service disclosure.

#### 0.25.0

 * Stripe credit-card payments via Stripe’s standard hosted Checkout. The plugin
   creates a Checkout Session and receives payment confirmation through a signature-
   verified webhook; card data never touches the site.

#### 0.24.0

 * First Stripe integration groundwork (later replaced by the hosted-checkout approach
   in 0.25.0).

#### 0.23.0 – 0.23.1

 * Per-product custom input fields (preferred date, size, gift wrapping, etc.), 
   with an in-editor “how to write it” help popup. Updated the built-in AI help 
   document.

#### 0.22.0 – 0.22.2

 * Pay-what-you-want / donation mode (set price to 0): a large amount field with
   quick-amount buttons.

#### 0.21.0

 * Product structured data (schema.org/Product JSON-LD) on sales pages for search
   engines.

#### 0.20.0

 * Five selectable card skins for the purchase card.

#### 0.18.0 – 0.18.1

 * Landing-page product type with embedded call-to-action banners; safer activation(
   rewrite rules are only flushed when they actually change).

#### 0.13.0 – 0.13.2

 * Up to three shipping carriers with tracking links; JPYC connection values are
   set by pasting the shop configuration rather than typed by hand.

#### 0.12.0 – 0.12.3

 * Bundled Japan postal-code data (prefecture, city and town) with fast local lookup
   and no external service.

#### 0.7.0 – 0.11.1

 * Auto-generated legal pages, contact form, postal-code auto-fill, self-generated
   QR codes, and an admin home dashboard.

#### 0.2.0

 * Core rewrite: products, orders, price snapshots, tax and shipping, the pre-purchase
   confirmation screen, bank-transfer flow, and the webhook receiver.

#### 0.1.0

 * First release.

## Meta

 *  Version **0.28.5**
 *  Last updated **19 hours ago**
 *  Active installations **Fewer than 10**
 *  WordPress version ** 5.8 or higher **
 *  Tested up to **7.1.2**
 *  PHP version ** 7.4 or higher **
 * Tags
 * [bank transfer](https://wordpress.org/plugins/tags/bank-transfer/)[ecommerce](https://wordpress.org/plugins/tags/ecommerce/)
   [payments](https://wordpress.org/plugins/tags/payments/)[stripe](https://wordpress.org/plugins/tags/stripe/)
 *  [Advanced View](https://wordpress.org/plugins/cihweb-anywhere-cart/advanced/)

## Ratings

No reviews have been submitted yet.

[Your review](https://wordpress.org/support/plugin/cihweb-anywhere-cart/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/cihweb-anywhere-cart/reviews/)

## Contributors

 *   [ cihweb ](https://profiles.wordpress.org/cihweb/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/cihweb-anywhere-cart/)