Why is Ethereum's smallest unit called wei?
b-money envisioned a ledger maintained jointly by multiple pseudonymous participants, with new money generated by solving computational puzzles. Similar ideas can later be found in Bitcoin.
The first reference in the Bitcoin white paper is Wei Dai's b-money.
There won't be a test on this lesson, but the market will give you a pop quiz.
Be extra cautious of projects promising high returns.
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