- Compatible XF Versions
 - 2.2 , 2.3
 
- Visible Branding
 - Yes
 
Notes
- The add-on does not support recurring payments
 - The add-on does not support refunds
 
Installation
- Install the add-on via control panel or manually
 
Configuration
Payment Profile
- Go to XenForo Admin Panel (/admin.php)
 - Click on [Setup] -> [Payment Profiles]
 - Click on [Add Payment Profile]
 - Choose "BTCPay Server" in the "Provider" dropdown
 - Click on "Proceed..."
 - In the field "Host", enter the full URL of your host (including the https) – 
https://btcpay.mydomain.com 
Create API Key
- Go to your BTCPay Server
 - Click on [Account] -> Manage Account on the bottom left
 - Go to the tab "API Keys"
 - Click [Generate Key]
 - Check the following permissions:
- Create an invoice (btcpay.store.cancreateinvoice)
 - View your stores (btcpay.store.canviewstoresettings)
 
 - Below the permissions click on [Select specific stores] and select the store created already (this ensures the API key is restricted to this single store)
 - Click on [Generate API Key]
 - Copy the generated API Key to your BTCPay Server payment profile settings form
 
Setup Webhook
- Go to your BTCPay Server
 - Click on [Settings]
 - Go to the tab "Webhooks"
 - Click [Create Webhook]
 - Enter the following URL, replacing "
https://mydomain.com" with your forum URL, in the "Payload URL" field:https://mydomain.com/payment_callback.php?_xfProvider=btcPayServer - Below "Which events would you like to trigger this webhook?" choose "Send me specific events" and select "An invoice has been settled"
 - Click on the eye icon near the "Secret" field and copy the secret to your BTCPay Server payment profile settings form
 - Click on [Add Webhook]
 
Payment Profile (continued)
- Go to your BTCPay Server
 - Click on [Settings]
 - Copy the "Store ID" to your BTCPay Server payment profile settings form
 - Click on [Save]
 
Usage
You can use this integration wherever payment goes through XenForo payment profiles.In most cases, a newly created payment profile requires activation in certain contexts. Let's look at an example of activating a newly created profile for user upgrades:
- Go to XenForo Admin Panel (/admin.php)
 - Click on [Setup] -> [Users] -> [Users customization]-> [User upgrades]
 - Click on the user upgrade you want to activate the payment profile for
 - Select the payment profile you created in the "Payment profile" select box
 - Click on [Save]