uá´oÉÊá´q should be used by consumer because its easy to use and you dont need to bring so much money in your wallet or pocket because uá´oÉÊá´q can be used in mobile phone.
Carrying of money is done by very little people. Also every one has little amount in their physical wallet. This change is being felt after the introduction of debit and credit card. Reason to use bitcoin is it has a transaction media as well a currency unlike other cards which can be used as a transaction mediator.