Lessons
Bitcoin Mining Explained: How Proof of Work and ASIC Miners Secure the Network
ASIC Miners: Antminer S21 and the Hardware That Powers Bitcoin
ASIC Mining Hardware in 2026 The Antminer S21 and its variants have become the benchmark for Bitcoin mining hardware in 2026. If you’re researching which ASIC miner to buy — … Read more
Mining Pools Explained: Solo vs Pool Mining and How to Join
What Is a Mining Pool? A mining pool is a group of Bitcoin miners who combine their computational power and split the block rewards proportionally. Think of it like a … Read more
Bitcoin Halving Explained: The Supply Schedule That Makes Bitcoin Scarce
Bitcoin halving is the single most important mechanism behind Bitcoin’s monetary policy. Every 210,000 blocks — roughly every four years — the reward that miners receive for adding a new … Read more
Bitcoin ETFs Explained: GBTC, Spot ETFs and How to Invest
A Bitcoin ETF lets you gain exposure to Bitcoin’s price through a regular brokerage account — the same way you’d buy shares of Apple or an S&P 500 index fund. … Read more
Bitcoin Mining Profitability: Costs, Difficulty and Is It Worth It?
Bitcoin mining profitability is the question every prospective miner asks first: can I actually make money doing this? The honest answer is that it depends entirely on four variables — … Read more
Dollar Cost Averaging Bitcoin: A Simple Long-Term Strategy
A bitcoin DCA strategy is the simplest, most time-tested approach to building a Bitcoin position: buy a fixed dollar amount of bitcoin at regular intervals, regardless of what the price … Read more
Course 3 Final Review: Understanding Bitcoin’s Economic Engine
You’ve completed Course 3: Bitcoin Mining & Economics — the engine that powers Bitcoin’s security and enforces its monetary policy. From proof-of-work hardware to halving cycles to investment strategies, you … Read more