Expect this model to be very successful eventually... wondering what the defense against legal claims will be, though.
I first reached out to Matt Ahlborg because of his amazing research about #Bitcoin and Argentina (https://www.usefultulips.org)
Now he launched PayPerQ, (website: ppq.ai), a sleek and functional ChatGPT4 experience which operates on a pay-per-query model via Bitcoin micropayments.
With ppq.ai, you could ask 20 questions a day and still only spend ~$10 per month, and without linking a card!
Go check it out! 
Discussion
From what I learned: They are not breaking terms of service of any AI platform to my knowledge. They can always find a reason to shut them down but the ToS doesn't mention anything that would put the team in peril.