Will never happen.

Credit card charges can be reversed any time until something like six months has passed. So you are asking some merchant payments company to take on the chargeback risk after paying you. And if that is KYC-Free for the merchant, why wouldn't that attract scammers emerge to take advantage of that.

Google "Reverse Bitpay" for more detailed responses as to why this won't happen.

If your customers want your product, then they buy bitcoin (e.g., in the U.S., Cash App), and pay (LN invoice). Or you find an intermediary method (customer pays with Amazon gift card code, and you resell. Or you sell through a platform that has payment processing -- but I doubt those are KYC-free.