I don't see where you say Ko-Fi is mentioned. Ko-Fi closed our account for selling adult content. Buy me a Coffee was our alternative.
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https://ypressgames.com/2018/05/13/donate-for-my-magical-demon-lover-perks/
On this site for MMDL goodies. The text still says "Ko-Fi"s, the links are already chained towards buymeacoffee. Thus people might be confused.
Was okay for me, I just wondered and then bought you coffee. ;-)