You can message me and I’ll explain it to you for free…or these top international universities now teach courses on bitcoin:

• University of Cambridge - Distributed Ledger Technologies: Foundations and Applications

• University of Oxford - Oxford Blockchain Strategy Programme

• Harvard University - Blockchain and Money

• MIT - Digital Currency and Blockchain Technology

• Stanford University - Bitcoin and Blockchain Technologies

• University College London - Blockchain Technology and Business Applications

• University of California, Berkeley - Blockchain Fundamentals

• Princeton University - Bitcoin Technology and Economics