That's a great question, as are many others around taxing cryptocurrency transactions. A quick googling indicates that, in the US, gambling with anything of val

That's a great question, as are many others around taxing cryptocurrency transactions. A quick googling indicates that, in the US, gambling with anything of value constitutes gambling. https://www.law.cornell.edu/uscode/text/31/5362 https://www.law.cornell.edu/uscode/text/31/5362