http://currency7j63jxm3ap2s6kmrcntrd7zsjgfe3sgt4yb7jmqi5icbsxid.onion/blog/view/565/woocommerce-bitcoin-linux-lightning-integration
You can set BTCPay to trigger certain order status in WooCommerce automatically. New Order - order placed, not paid yet. Paid - order paid, not confirmed on the blockchain. Confirmed - order paid, confirmed on the blockchain, does not have a sufficient number of confirmations set in BTCPay tore settings.