Request for Clarification on Oracle Cybersource Integration

Hi Zakir - We have successfully connected Oracle with cyber source with your help. Thank you so much. However during SIT we got some questions from client and need your help. When we try to enter a Credit Card in Oracle Customer Account level , it opens the Cyber source UI page where we can actually enter the credit card number and save it. After that is saved in Cyber source, when we open the Oracle form , it shows (in Oracle) the Credit card number which we have saved (In cybersource). My Question is ,