Payment on the Internet
Tuesday, September 15th, 2009Payment on the Internet
An increasing fraction of all transactions now take place on the Internet. There are predictions that business-to-consumer transactions (B2C) on the Internet will soon be in the hundreds of million of dollars and that business-to business transactions (B2B) in the trillions.
Currently, the overwhelming majority of B2C purchases on the Internet are paid for by credit card. This works reasonably well, but there are some problems. The first is security. Hackers can acquire credit card information, either by intercepting communication between consumer and merchant or by gaining access to merchant computers.20 Once they have the information, they can use it by faking e-mail from the owner of the credit card . Credit card fraud is 12 times more common for Internet transactions, and the credit card companies consequently charge a larger discount on such transactions. The principal defenses against fraud are encryption of credit card information and better security of merchant computers.
A Second problem is that payment by credit card is not available for transactions between consumers (P2P) -for example, to settle purchases in online auctions. Various technologies are being developed to bridge this gap with some form of “online check”. One, called eCheck, is a relatively straightforward electronic version of the paper check. Another, called PayPal, provides consumers with the capability of linking up with the existing credit card and ACH networks to make payments. Yet another technology is planned to link up with existing ATM network.

