Kabir wants to purchase a Book online and placed the order for that book using an ecommerce website. Now, he is going to pay the amount for that book online using his Mobile, he needs which of the following to complete the online transaction:-
A bank account,
A Mobile connection/phone which is attached to above bank account,
The mobile banking app of the above bank installed on that mobile,
Login credentials(UserId & Password) provided by the bank,
All of above.
