Simply put:

Fixed Supply – 21 million cap, enforced by consensus and code

Decentralization – No central issuer or single point of failure

Immutability – Transactions are irreversible and final

Portability – Send value anywhere in the world in minutes

Divisibility – Can be split into 100 million sats per bitcoin

Durability – Digital and incorruptible; not subject to physical decay

Verifiability – Anyone can audit the supply and transaction history

Censorship Resistance – No one can block or reverse your payment

Neutrality – Rules apply equally to everyone, everywhere

Security – Backed by the most secure computing network in the world