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Crypto foundations.

Cryptography, blockchains and cryptocurrency mechanics, with their risks and limitations.

In a crypto pump-and-dump, organizers encourage people to buy a token to drive up its price, then sell their own tokens to…

Bitcoin is a digital currency and asset that people send and hold using a network of computers. No central bank or payment…

A blockchain is a shared digital ledger that multiple computers maintain under common rules. It groups transactions or other data into blocks…