A series of interconnected checkbooks illustrating a blockchain

ELIWC: A Blockchain Guide for the Over-40 Crowd

Disclaimer: This is not financial advice. It’s educational material for you to use at your discretion, along with other sources to make your own financial decisions. From Checkbooks to Chains: The Evolution of Trust You’ve probably heard about Bitcoin, Ethereum, maybe even some ridiculous-sounding coins like FartCoin. They’re all built on something called a blockchain, which sounds intimidating, but it’s easier to understand than you think. Let me explain it in a way that anyone who remembers balancing a checkbook will immediately get… ...

August 13, 2025 · Will Button