How to make quick money with Bitcoin for fun
davidedicillo.com
davidedicillo.com
"the term “unlicensed money transmitting business” means a money transmitting business which affects interstate or foreign commerce in any manner or degree".
If you keep your trades to people within your state, I don't see how you'd be breaking the law here.
You're also picking at one thread of a regulatory tapestry. Even if you are successful, there are a lot more threads.