you usually can. perhaps your debit card doesn't have the "visa" or "MasterCard" logo. If not, then you will have to get one that does or get a major credit card. But you should always use a credit card for online purchases. They have a higher level of consumer protection that doesn't exist on debit cards. Here's an interesting article that i came across that discusses the difference: http://www.creditscorehero.com/blog/2008/11/buyer-beware-liquidation-sales.html
because a debit card transaction is via online transaction only, whilst a credit card transaction can support the traditional way of using the zip-zap machine. This is proven useful when you use the credit card in foreign countries where their ICT infrastructure is unstable or none at all. By this virtue, we can conclude that credit card supports online / offline transactions and debit card only supports online transactions.
the main difference between debit and credit are how they are processed. when you use debit you will be asked to enter a "personal" pin or code. debit transactions have a limit of how many times you've used your debit card that day. when you use credit you are protected from liability. if someone steals your credit card, and you report it, you will not be liable for their credit transactions. so you are less protected if you use credit over debit. for Debit you can spent your maximum money in your balance bank account. but if if credit card, this is like a loans or there's maximum balance in your credit.
Debit Card
A debit card - is a form of electronic cash. A credit card - is essentially a loan. The main difference between the two is - Debit card transactions are instant, and the value of the transaction is taken from the account immediately. Credit card transactions don't become due on the account until the next statement is prepared - and even then, you don't have to pay the balance in full.
CVV stands for Card Verification Value - A 3 or 4-digit number printed on the back side of every credit/debit card. This is used for validation of transactions when the card is not present (i. e. online purchases, phone orders).
The features of Nova credit processing are point of sale transactions involving credit and debit cards. These terminals allow a business to process credit and debit sales.
Actually in swiping machines you can swipe your atm card for transactions by just entering the pin number. Where some of them accepts card transactions. There you can use it. Here i used to prefer virual debit card for secure transactions.
When you purchase tickets online you can either pay with a credit card or a debit card.
A debit card is as good as cash. Transactions made by debit card can appear on the same day the sale took place.
PayPal offers traditional credit cards, debit cards and online bill payments. They are regarded as an alternative form of payment for online purchases but also offer a cash back option for debit card transactions where a signature is required.
BillGuard for Passbook is now integrated with Apple's Passbook, offering consumers a secure way to get on-the-go notifications of all their credit and debit card transactions in one place. Specifically, BillGuard for Passbook brings your credit/debit card transactions and balances to Passbook and notifies users of any questionable transactions via real-time alerts.
Credit card processing rates are provided by the credit company a business owner chooses to use for credit and debit card transactions and are made available by the provider.