The five properties of money.
Understand how money works and what makes it powerful.
Durability
Durability
Money Properties
A useful monetary record can persist through time without losing its ability to be used.
Durability concerns whether a monetary record remains usable over time. Physical notes, account records, custody practices, and recovery paths all affect the practical durability that a person experiences.
U.S. Dollar — Cash wears; balances need bank access
Bitcoin — Keys need secure backup