Month: February 2025

Bitcoin, Not Blockchain (Part 1)

Image from Cryptoast It is 2025, and people still think (sometimes are convinced) that “Blockchain” or “Blockchain technology” is the real invention behind Bitcoin. This...

Non-Fungible Tokens (NFTs): ERC-721

Part 1 of a 3-part series An introduction to Web3 Collectibles An NFT of Twitter (Now X) Founder Jack Dorsey’s First Tweet — Originally sold for $2.9M in...