Blockchain Gandalf
Here are links to my social media presence.
On Substack →
My main social media presence for now.
On Bluesky →
Short comments about maths, books, computer programming, and games.
On Medium →
Longer articles on computer security, cryptography, and blockchain.
On LinkedIn →
Here is where I complain about LinkedIn.
On YouTube →
Videos of me walking through the Finnish forests talking about blockchain.