Please choose the correct ending to complete the given sentence: Work World: [header] How to process a credit card over the telephone [title] Decide to use a telephone processor. [step] Telephone credit card processing offers several advantages. You can process all visa, mastercard, american express, and discover from your phone.

Ending1: Which phone processor you select will depend largely on your computer. They all do involve the use of a telephone processor, but should rely on the ability to be connected and processed by a customer or agent through this technology. Ending2: If you take your business to trade shows, or have a mobile business, telephone credit card processing is a useful solution, as you will not have to lug a terminal with you or find a secure connection. Because of this, it is perfect for contractors, delivery, craft shows, seasonal businesses, food service, home based businesses, and other small, mobile businesses. Ending3: Be aware that most phone services are now under warranty. For example, because a home phone is best for emergencies when your phone is at risk of malfunctioning, a computer will have a more secure connection. Ending4: However, the phone processor provides the most benefits of a calling credit card, as they process all visa or mastercard transactions within 24 hours. If your credit card provider does not like looking at your credit card balances, you can save yourself some money by using a phone processor to process your purchases.

Answer format: ending1/ending2/ending3/ending4