Bitcoin in 21 terms.

• P2P
• Useful
• Sound
• Global
• Scarce
• Divisible
• Secure
• Portable
• Immutable
• Durable
• Sovereign
• Empowering
• Transparent
• Trustless
• Permissionless
• Neutral
• Programmable
• Open Source
• Borderless
• Unconfiscatable