Gresham's law is a monetary principle stating that "bad money drives out good".
Which explains why it's bring used as a store of value now, not being used to buy a coffee.
Bitcoin isn't there yet, but it's inching closer to the line... The characteristics of money are:
1). Durability
2). Portability
3). Divisibility
4). Uniformity
5). Limited supply
6). Acceptability
#bitcoin