Summary of benefits, it is helping to make financial transactions more convenient and quickly come. No need to ask and it's non-scripted, because it does not need to hold cash.
The great advantage of it Is to make financial transactions conveniently and quickly came up. You do not need an account number And it's not necessary to ensure secure cash.
Conclusion great advantage of it. Give financial transactions more convenient and fast, there is no need to ask the account numbers. And it"s safe because no cash.