Ask HN: Blogs on Privacy and/or Blockchain Technologies?

Which technical blogs do you recommend to someone, if one is interested in blockchain technologies and related topics like cryptography, cryptocurrencies, distributed systems, game theory, cryptoeconomics, etc.

Or, blogs of privacy-preserving technologies such as https://differentialprivacy.org/ or https://blog.openmined.org/ or something along the lines that I'm not aware of would be very helpful.

The blogs can be of individuals, research groups or companies. The only thing is it should be active.