In my opinion, this is quite natural if the usual payment methods are not available. This will happen over and over again, and in my opinion, it is much more convenient for a client who does not want to disclose their details. I use the
donation button integrated with Nowpayments alongside fiat donations and I've noticed that it brings in a lot more fees.
That really depends on the website that you are using, definitely more people will prefer discretion when it comes to this kind of adult website, but on other like Twitch or Youtube, you might want to get some shoutout from your favorite content creator.