You can maintain customers credit card data (fully encrypted) and use their card for future purchases. All data entered via credit card is automatically validated with pre-approvals obtained directly from the Sage Payment Services processing bureau.
Interested in how this works? Here’s a quick 5 to 10 minute overview that demonstrates the entire process of accepting credit cards into MAS 90. The video is a little scripted but I think covers all the major points and serves as a good example of how this works within Sage MAS 90 and Sage MAS 200.