As you can see, the basic process of a debit transaction is not complicated.

The retailers say they paid $8 billion last year to accept signature-based debit transactions.

In 2002, signature-based debit transactions brought in $4.76 billion in fee income for banks.

After the authorities are set up, the direct debit transactions are usually processed electronically.

If this card cannot be presented, all direct debit transactions may be considered to be fraudulent.

Suspend authorization so future direct debit transactions are blocked.

Similar alerts can be sent whenever there is a debit transaction or a bill payment.

He charges 75 cents for debit transactions and will not accept credit cards for purchases under $20 because it costs too much.

"This is probably the most efficient way right now for banks and service providers and consumers to make all sorts of debit transactions from home," he said.

Nearly every transaction, regardless of brand or system, is processed as an immediate debit transaction.