Merchant credit card terminals are electronic devices offering fast, low-cost means to authorize and process credit card transactions. They are very commonly used in retail stores and restaurants. Most merchant credit card terminals accept all major credit, debit, and private-label cards offering low-cost credit card authorization, check guarantee, and data capture for a range of retail applications.

A terminal to process credit cards is a great investment to your business. Most merchant credit card terminals support Internet-based services such as e-mail, electronic signature, interactive electronic coupons, onscreen advertising, cash management reporting, and e-commerce. They make transactions more convenient, faster, and accurate for both customers and merchants.

At first, merchant credit card processing terminals verify your customer's card information. Then they withdraw money for the purchase from the customer?s account and deposit it directly into your merchant account. The most important units of merchant credit card terminals are card readers with a small keypad and display. They require power supply and can communicate through a telephone line. Modern terminals are powered by batteries and can communicate wireless or over the Internet. They come in several sizes and prices.

There are many types of merchant credit card terminals: traditional terminals (with or without printers), wireless terminals, and virtual or software-based terminals. Merchants with a permanent place of business need a basic card reader terminal. In this case, the terminal is placed right on the counter where all transactions take place. For businesses that constantly change locations, a wireless credit card processing terminal is a good choice. It is suitable for merchants who are always on the go.

Millions of merchant credit card terminals ship annually and the majority have the same basic functions and features. It can only be used in combination with a merchant account that processes credit card transactions. Businesses already using credit card terminals need to buy extra equipments to maintain additional services such as debit card transactions and issuing and accepting gift cards. A number of terminals also support additional forms of payment such as electronic bank transfers and phone cards.