"Crypto" is a word that puts bitcoin in the same box as ten thousand tokens with founders, pre-mines and marketing budgets. This course explains why bitcoiners refuse the box. It is opinionated, and it shows its reasoning, so you can disagree with specifics. Eight lessons, about 50 minutes.
- Explain what makes Bitcoin's launch unrepeatable
- Compare proof of work and proof of stake on security and control
- Judge a project's decentralisation with concrete questions
- Say why Ethereum is a different thing, not a better Bitcoin
- Answer "why not diversify across crypto?"
Every lesson ends with a quiz or a challenge; the course is complete when each lesson is.