This is true and an important point. A state accepting anything in lieu of its own currency is basically adopting another currency. That said, "you can now use

This is true and an important point. A state accepting anything in lieu of its own currency is basically adopting another currency. That said, "you can now use crypto for X" is kind of news. The principle of "can do X with Crypto" may be established, but the practice isn't. Bigger news would be Y% of colorado residents pay tax with crypto.