Everything in our lives is now in our phones.
Why should we carry a wallet or credit card?
I really do not understand that.
millions of counterfeit money is printed every day
There's a lot of fake money in the world.
Can credit cards prevent this?
Bitcoin will kill them.
If the global adoption of cryptocurrency is realized then probably you are right but we need to uplift those countries that we considered a third world, to take a ride the evolution and a very difficult task to do in order to have one currency.