A number of companies here will not use American Express due to the time it takes for funds to be transfered.
Not sure about the not showing numbers on debit cards, never heard that one before.
But the credit card gives me for $114 per year all the travel insurance we need, go to a travel agent and it would cost twice that much for one trip.
Get points with the CC which my wife uses to buy her make up.
All CC are good if you use them wisely.
But here in Oz it has been estimated there is about $2billion in bank notes in use or stored somewhere in piggy banks, under the bed or other places.
The amount has doubled since the virus hit.