a coin can have this if its actually used to buy goods and/or services
This.
The proof that the big to do feature is the "adoption" is that the coins are still being moved by technological advances or code upgrades in the geek community.
The crypto world will move forward when serious attempts are made to lock up chain stores, website portals, ecommerce giants.
Of course some steps are being made, but still in the infant phase, imo.