| A | B |
| electronic funds transfer (EFT) | Transferring funds via computer. |
| E-commerce | The environment in which commercial transactions are conducted over the internet |
| Electronic Data Interchange (EDI) | Provides a standard exchange of business data from one computer to another. |
| Business to Business (B2B) | Transactions that use private telecommunication networks. |
| (B2C) | Business to Customer |
| spam | Unwanted commercial email. |
| spam filters | Software designed to detect and reduce spam. |
| virus checkers | Antivirul computer program that detects/eliminates viruses. |
| key | A password. |
| encryption | Encoding computer information beyond recognition. |
| web-banking | Conducting bank transactions online. |
| Automated Teller Maching (ATM) | A public electronic funds transfer maching for making deposits/withdrawals. |
| certified cheque | guarantees payment to the payee by the drawee bank. |
| bank draft | A cheque drawn by a bank on its own funds in another bank. |
| money order | Used to send small amounts of money in the mail. |
| traveller's cheque | A special cheque issued by a bank to a traveller. |