https://www.itelebill.com/ is the only one i know who can get close to that spec.
"Our payment solutions do not require registration, so no need for long winded checkout forms, the whole process is based around the end user, it really is as simple as one, two...... actually that's it, send the onscreen details then reply to your billing message."
i added them to PornCMS like 10 years ago. integration is a simple join page and postback, according to my notes lol
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