The Why´s of Bitcoin / Financial Cryptography and Blockchains / Fundamentals of Bitcoin and the White Paper of Satoshi Nakamoto (2008) / What is Bitcoin: Software, Blockchain Network, Digital Asset and Private Currency / Issuance, Mining and Blocks / Monetary Policy / Secondary Markets and Transfers / Miner Fees / Custody / Psdeudoanonimity / Nodes / Governance / Bitcoin Improvement Proposals (BIP) / Lightning Network / Segwit