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What a blockchain actually guarantees — and what it does not
Being on a blockchain proves the ledger was not tampered with. It proves nothing about the project, the team, or whether you will be able to sell.
Why a crypto payment cannot be undone
Card payments can be reversed by someone other than you. Crypto payments cannot. That single difference explains most of the rules, and most of the losses.
How to read a coin page without fooling yourself
Market cap, supply, volume and distance from the high — what each number honestly tells you, and the far longer list of things none of them tell you.
What a crypto wallet actually is
A wallet does not contain coins. Understanding what it does contain explains almost every rule people tell you to follow, and why they are not arbitrary.
Buying your first crypto without getting fleeced
Where to buy, what the spread really costs you, why the first purchase should be deliberately small, and the checks worth doing before you send money anywhere.