Another vital issue is customer service and support. If you have a problem running a credit card and a customer is standing right in front of you will you be able to get somebody on the phone in a timely manner to assist? What if you have an issue late at night? Does the provider offer 24/7 support? Is the support outsourced or in house? Customer service in many cases is the number one reason a customer will choose a provider that is even more expensive than their competition. If customer service is very important to you, make sure you get every detail.
Some providers will deposit your funds in 24 hours, some take 48 hours, and American Express takes three days. If you need next day funding make sure you find out if the provider offers it before signing a contract. If you need how to start a payment processing company the funds deposited into one account and the fees taken out from another it is also important to make sure you know if the provider is capable of doing that. Some can and some can't. Be sure to find out everything when it comes to when and where you can expect your money.