© 2026 Hashnode
Week 3’s Bitcoin DADA class was 🔥. We dove into one of the most critical parts of Bitcoin infrastructure: wallets, the digital vaults that make it possible to hold, send, and secure your Bitcoin. There was a ton to unpack, and I figured a blog post ...

1. What caused the financial crisis of 2008, and how was it solved? The crisis was caused by reckless lending, subprime mortgages, and risky financial products like mortgage-backed securities. Banks gave out home loans to people who couldn’t afford t...
