Once the account is validated (donation succeeded), there is no need to run more transactions with this card as now it is ready to be used to purchase online or make a fake plastic and go to shop in store.
What is unclear about the victim - how the total amount of such fraudulent test transactions came to $170,000?! If transactions were tested with $0.02 amount as he claims, they should run 8.5 million cards! It was really good batch!