I like made-up worlds and contributing to them.
e-mail: jasper at this domain
Playing with the Lightning NetworkBuilding Satoshi Tennis to get a feeling for LND.
Thoughts about Bitcoin
Come for the Price, Stay for the EducationThe educated Bitcoin community (at least in Germany) is still small.
Lightning QuickstartA quick guide for setting up a Bitcoin Lightning node
Solve sudokus. Claim sudokoin.
Pick random LEGO parts from sets you own.