https://blockmanity.com/news/pennsylvania-declares-cryptocurrency-exchanges-and-atms-free-from-money-transmission-licensing/ https://www.coindesk.com/pennsylvania-rules-that-crypto-exchanges-are-not-money-transmitters
https://www.dobs.pa.gov/Documents/Securities%20Resources/MTA%20Guidance%20for%20Virtual%20Currency%20Businesses.pdf https://www.reddit.com/r/CryptoCurrency/comments/aizrd0/pennsylvania_declares_cryptocurrency_exchanges/