Card Information window - Profile view
General questions
Creating cards for people who are both customers and vendors (or employees)
Some cards are needed even if you don't track sales for individual customers, or purchases from individual vendors
What happens when you inactivate a card
How card IDs are used
Only one currency can be assigned to a card
If you've assigned the wrong currency to a card
Fixing problems
Problems sending the transaction to email/fax/disk
Multicurrency tips
The exchange rate is different for this transaction than for other transactions
Other resources for answering your questions