Blockchain Articles
Explore the latest blockchain articles from the Your Crypto Crash Course series.
Blockchain
What Are Crypto Bridges? How to Move Assets Between Blockchains
Ethereum, Solana, and dozens of other blockchains don't talk to each other by default. Here's what a crypto bridge actually does, and the real risks to know before using one.
Ryan Carrington · August 9, 2026
Blockchain
Why Are Crypto Gas Fees So High? (And How to Stop Overpaying)
Gas fees can eat a huge chunk of a transaction for no obvious reason. Here's why they spike, and the simple habits that keep you from overpaying.
Ryan Carrington · July 25, 2026
Blockchain
What Is Blockchain Technology? How It Works, Explained Simply
Blockchain gets thrown around a lot — but what is it, really? Here's how the technology behind crypto actually works, in plain English.
Ryan Carrington · July 17, 2026
Blockchain
What Can You Actually Build on a Blockchain? Beyond Just Currency
Blockchain isn't just for money. Here's a look at what people are actually building on it — from self-executing contracts to real-world assets.
Ryan Carrington · June 23, 2026