All About ATMs: Full Form, Meaning, Types, Uses, and How They Work Explained in Detail
ATM (Automatic Teller Machine)
Functions of ATMs
ATMs offer a range of services that were traditionally available only at bank counters. These machines are deployed by various financial entities such as credit unions, banks, securities firms, consumer finance companies, and credit card organizations. They provide significant benefits, including staff reduction for financial institutions and faster transaction times for users.
ATMs are widely accessible in diverse locations, including public spaces like train stations and government buildings, as well as grocery stores, convenience stores, and retail establishments. The advent of online systems has also enhanced the functionality and interoperability of ATMs, allowing transactions like depositing cash, purchasing lottery tickets with cash cards, and updating passbooks.
Originally known as CDs (Cash Dispensers), these machines have evolved with increased capacity and functionality to become the ATMs we use today.
What is an ATM?
An ATM is a sophisticated device primarily used for withdrawals and deposits. It employs smart cards or magnetic code cards to facilitate self-service banking transactions, effectively taking over the role of bank tellers. ATMs allow users to make basic inquiries, withdraw cash, transfer money between accounts, and check deposit balances, thus enhancing convenience and productivity.
ATMs can be categorized based on their installation location into three types: independent ATMs, interior ATMs, and outdoor ATMs. Indoor ATMs can further be classified into wall-through or lobby types, while outdoor ATMs might have fully or partially enclosed protection booths, with fully enclosed booths being either square or round.
Uses of an ATM
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Inquiry:
ATMs have an inquiry feature that allows customers to check their bank card balance and transaction details using its card reader and thermal printer. -
Print:
ATMs can automatically print passbooks and provide additional services like recognizing line codes and page numbers. They can also print unregistered coupons. -
Automatic Withdrawal:
Customers can use their cards to make quick and easy automatic withdrawals. After entering their password, they can withdraw multiple cash amounts at once. -
Automated Cash Transfer:
ATMs allow users to deposit multiple notes simultaneously and automatically verify the value and authenticity of the banknotes.
Deposits and Transfers via ATMs
ATMs support withdrawals and interbank transfers but not interbank deposits. Customers can deposit cash into an ATM card of the same bank and then transfer the cash to different bank accounts for interbank deposits. Alternatively, bank counters can handle interbank deposits.
Types of ATMs
ATMs are categorized based on their uses and purposes:
- Brown-label ATMs
- Orange-label ATMs
- White-label ATMs
- Yellow-label ATMs
- Green-label ATMs
- Pink-label ATMs
- Complex or full-service units
- Basic units
- Off-site ATMs
- On-site ATMs
How Does It Work?
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Insert Your Bank Card:
Insert the bank card and enter the password. In case you forget your password, you can still deposit without a card at a matching bank ATM. -
Select a Deposit Provider:
Access the main menu and choose the deposit business by pressing the deposit button. -
Insert Cash:
Follow the screen prompts to insert organized notes into the banknote slot. The machine will automatically detect and count the money after you hit Confirm. -
Confirm Deposit:
Choose Confirm Deposit when the transaction is finished. -
Retrieve Your Card:
Decide if you need a receipt, then retrieve your bank card after completing the deposit.
Checking Your Balance
To check your balance:
- Locate the ATM’s card slot and slide the bank card into it as indicated by the card’s arrow.
- Carefully read the instructions and press the confirmation key to access the card inquiry option.
Benefits of an ATM Regarding Privacy
While cash card processes can be time-consuming in the case of loss, ATMs offer the benefit of depositing and withdrawing money without needing a card. You can download an application on your device to perform transactions even if you misplace your card.
This service offers enhanced security. Each transaction requires PIN entry, and smartphones may use biometric authentication or passwords, providing multiple levels of security. Unlike traditional methods, where inserting a card and entering a PIN is all that’s required, this service involves logging into an application and reading a QR code, adding an extra layer of security despite potentially requiring more effort.