The C.I.A. has found it difficult to track such transactions, and thus the assessment has been carefully hedged by its analysts.

Among the fast-selling items are cash register software programs that track unusual transactions, like a high number of voided sales or several returns to one credit card.

Unlike eBay, Craigslist does not provide a myriad of tools to its customers, nor does it track transactions.

Most school districts, he said, seek to cut costs by not paying auditors to track such transactions.

Developing the ability of the HN to track illicit financial transactions, break funding streams for criminal and insurgent groups, and prosecute their members.

If the casinos did not track multiple transactions, the individual might be able to circumvent the reporting of their transactions.

I'm about to launch Favabank, a platform for sharing everyday items with each other, using a virtual currency to track transactions.

Governments are unable to track transactions and income in this scenario and collapse when faced with severely reduced revenues.

Restaurant POS systems assist businesses to track transactions.

Quidco uses affiliate networks in order to track transactions with retailers and to allot the cashback to the correct Quidco member.