I have compiled a list of BTC usecases here[1]. Can you please provide me an already available alternative for those examples, which is clearly superior to BTC?

I have compiled a list of BTC usecases here[1]. Can you please provide me an already available alternative for those examples, which is clearly superior to BTC? [1] https://news.ycombinator.com/item?id=32406095 https://news.ycombinator.com/item?id=32406095