Credit cards got started in 1958. Started Wider in 1966. Didn't gain Worldwide acceptance 'til the 1970's. Bitcoin is early to the Game. Bitcoin will flourish.
Yep!! Can get away from Debit Cards. It's on your phone. Cash is going away. BitCoin a Cash alternative. By the way...Doesn't matter how high BitCoin goes...Can Buy fractional Coins.