1. Global Cryptocurrency Scale
2. Types of Public Blockchain Currencies and Tokens
2.1 Development of Cryptocurrencies
2.2 Development of Utility Tokens
2.3 Development of Security Tokens
3. Future Development Issues
3.1 Exchanges Proliferating to Intensify the Competition
3.2 The Mining Market Faces the Risk of Paradigm Shift
3.2.1 Rules of Games Will be Significantly Modified
3.2.2 Reduced Mining Rewards May Affect Hardware Needs
MIC Perspective
Appendix