Bitcoin is a decentralized digital currency created in 2008 by an anonymous person or group called Satoshi Nakamoto. It was the first cryptocurrency and operates on a technology called blockchain. Blockchain is a public, distributed ledger that records all transactions across a network of computers.
Overview
Review

Key Benefits
Decentralization
Security
Transparency
Limited Supply
Global Accessibility
Privacy
Divisibility
Innovation Potential

Red Flags
Volatility
Scalability Issues
Regulatory Uncertainty
Energy Consumption
Limited Acceptance
Security Risks
Complexity
Irreversibility