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This focuses on:

WHAT IS A MIDDLEMAN?
WHAT IS A PEER-TO-PEER NETWORK?
IS A BLOCKCHAIN A PEER-TO-PEER NETWORK?
WHAT IS A PROTOCOL?
WHAT IS A BLOCKCHAIN PROTOCOL?
WHAT IS A TOKEN?
WHAT IS A CRYPTO TOKEN?
WHAT IS A DISTRIBUTED LEDGER?
HOW DO BLOCKCHAINS CREATE TRUST?
WHAT IS A BLOCK IN A BLOCKCHAIN?
WHAT IS HASHING?
WHAT IS A HASH?
WHAT ARE DATA FINGERPRINTS?
HOW DO HASHES WORK?
WHAT IS A CONSENSUS MECHANISM?
HOW DO BLOCKCHAINS REACH CONSENSUS?
WHAT IS PROOF-OF-WORK?
WHAT IS A MINER?
WHAT IS MINING?
WHAT IS AN ICO?
WHAT IS AN INITIAL COIN OFFERING? Source

Pros

• Newbies can learn from this, jokingly.
• Cryptosystem well detailed and explained.
• blockchain explained.