Step 1 — Install the plugin
Download the plugin
.zip as-is.Upload it to WordPress
cnow.zip file, and select Install Now.
Uploading the CryptoNow plugin
Activate

Activating the plugin

CryptoNow active in your plugin list
Step 2 — Create a Cart checkout in CryptoNow
The plugin connects to a Cart checkout in your CryptoNow account. This checkout type accepts a dynamic amount, which is what WooCommerce sends for each order.Create the checkout

Choose the Cart checkout type
Copy the checkout link

Copy the checkout link
Step 3 — Configure the gateway
In WordPress, go to WooCommerce → Settings → Payments → CryptoNow.Enable and set the mode
Paste the checkout URL

Gateway settings: On-site mode with the checkout URL
Step 4 — Set your callback URL
The callback is how CryptoNow tells your store an order has been paid. In CryptoNow, open Settings → Account settings and set Callback Url to:your-store.com with your store’s domain, then Submit.

Setting the callback URL in your CryptoNow account
Step 5 — Take a test payment
Check out

Pay with CryptoNow at checkout
Pay on-site

The on-site payment page

Address, amount and QR for the chosen currency
Order confirmed

Order received
Match a payment to an order
Every payment carries the WooCommerce order number so you can reconcile the two. In CryptoNow, open Transaction’s → History and expand the replenishment — its clickId equals the Order # in WooCommerce.
clickId in CryptoNow matches the WooCommerce order number
Troubleshooting
https://your-store.com/wp-json/crypto-now-webhook/v1, and that your store is publicly reachable over https.