expense clearing account functionality

Can we use two bank account and their respective expense clearing account in iexpense application

for ex:-

1. Current Bank Account is ABC and current Card Program is ABC MasterCard

    current setup in Payables > Financial Options > Accounting > Expense Clearing Account <defined>

    current setup in Payables > Card Programs > Card Program Name > ABC MasterCard > Expense Clearing Acct <blank - not defined>

2. Need setup details to "ADD IN" and not "REPLACE" new Bank Account, new Credit Card Program (will be Mastercard provider) and new Expense Clearing Account

for some time

would it possible ...

please advise