Browser will remember the payment so if you open this link again, you don't have to pay again. Also planning to make it as a PWA & it will store the login key for creators.
Discussion
good2know - learning lnbits / btcpayserver also - this one of nice way to do certain premium content or support besides public notes n long blogs - really not a fan monthly visa/mc based subscriptions - esp from those proclaimed as bitcoin lovers/advocate - pay-per-view article or data or pic - is more realistic n practical approach.