We’ve enabled automatic credit application for invoices.
Customers can now top up their account balance, and any available credit will be automatically applied to upcoming recurring invoices—no manual steps required.
Top-up your account here: https://billing.luxvps.net/clientarea.php?action=addfunds
To fix "Remote Transaction Failure" when paying with card/Stripe. Please remove your card or contact support to get your card removed and add it again and it'll work.