Why is Bitcoin legal in the US?

Related questions

1. Is buying and selling Bitcoin legal?
2. Can Bitcoin hit a million?
3. Can you turn Bitcoin into cash?
4. How does Bitcoin make profit?
5. How can I buy USD Xlm?
6. Can you short sell Bitcoin?
7. Is Bitcoin likely to crash?
8. Are Bitcoins worth anything?
9. Is Bitcoin losing value?
10. Do I need a wallet for Bitcoin?

Tags

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2. #classifies
3. #agree
4. #legal
5. #because
6. #payment
7. #example
8. #transaction
9. #currency
10. #virtual
11. #recognized
12. #parties
13. #united
14. #bitcoin
15. #tender
16. #government
17. #treasury