“welcome to iptv.surf! here you’ll find a collection of articles from IPTVGroupBuy (rip) that will help you get started on your IPTV journey.”
I posted a link to an archive of most of this stuff in an earlier post but this url is much more convenient.
And if you hate PayPal, prepaid credit cards do the job also.
I haven’t used it but there’s also https://www.privacy.com/