Matt Levine is a treasure. His Money Stuff column/email has taught me, a programmer not versed in fintech, a lot about the intricacies of the financial world. In particular, his clearheaded view of blockchain tech is useful counterpoint to the hype.
[0]: https://www.bloomberg.com/opinion/articles/2016-08-24/are-in...
[1]: here, he also links to other analysis by him around the same time: https://www.bloomberg.com/opinion/articles/2016-06-17/blockc...
[2]: https://www.bloomberg.com/opinion/articles/2015-02-27/arbitr...
I just discovered his writing recently, and he publishes a daily newsletter that's, more often than not, all of funny, interesting, and informative. I haven't gone back to the archives, but the day-to-day is terrfic:
http://link.mail.bloombergbusiness.com/join/4wm/moneystuff-s...