There's another post, here on SN, with a similar video from BTCPay Server, but for Shopify:
🎥 BTCPay server how to connect your Shopify store | BTCPay Server #24198
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In this video we'll show you how to accept bitcoin payments in your WooCommerce (WordPress) with BTCPay Server, self-hosted bitcoin payment gateway.
For more information check our documentation https://docs.btcpayserver.org/WooCommerce/
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