追跡10 レッスン
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One phrase covers seven very different instruments; telling them apart is the first skill, because each is measured and fails differently.
01 — What a digital asset actually is, and how the categories differ
One phrase covers seven very different instruments; telling them apart is the first skill, because each is measured and fails differently.
6 min
02 — What a blockchain does that an ordinary database cannot
The useful property is not speed or storage but that no single party can quietly rewrite what the record already says.
6 min
03 — Why anyone pays for block space
Every block is a small, perishable auction for inclusion, and its clearing price is the closest thing a chain has to a demand signal.
7 min
04 — What happens between pressing send and a confirmation
A transaction is signed locally, gossiped to strangers, selected into a block by someone competing to build it, and only then becomes hard to undo.
6 min
05 — What you actually own when you own a token
Holding a token means holding the key that can move a ledger entry; it rarely means holding a claim that anyone is obliged to honor.
7 min
06 — Keys, wallets and custody, without the jargon
A wallet stores keys rather than assets, and the choice of who holds those keys decides which kinds of loss are possible.
6 min
07 — How to read a price, and why two sites disagree
A headline price is a constructed average of many venues, and the construction choices explain nearly every discrepancy a reader notices.
7 min
08 — Where the numbers on this site come from
Four kinds of source feed every field here, each with its own characteristic error, and knowing which produced a number tells you how to doubt it.
6 min
09 — What market capitalization does and does not tell you
Price times circulating supply is a scaling figure, not money invested, not realizable value, and not a valuation in the equity sense.
7 min
10 — The twenty words you will meet on every page of this site
Twenty terms carry most of the vocabulary load across the data pages, and each has a common misreading worth removing early.
6 min