There are numerous things about bitcoin that intrigue me. The mining process. Deflation and finite amount. The network. The transaction methods. Satoshi Nakamoto . Too many to list.
If I had to say what intrigues me the most about bitcoin it would be the possibilities of its use. Its a pretty vague statement but I think that the possibilities of Bitcoins use in normal everyday transactions makes it so intriguing. There are so many unknowns, as well as unknown unknowns.
What intrigues you the most about bitcoin?