Online cash advance schemes are meant only for borrowing in the short term. So if you make the mistake of trying to calculate the annual rate of interest for taking such loans, you will come up with horrendous figures that can scare you from taking such loans.
An online cash advance can have you paying $15 for every hundred dollars that you borrow. But at the same time such an advance allows you to get fast cash when you need it, and avoid other late payment and other charges when you default on other due payments. These can be much higher and also lead to very embarrassing positions of being considered defaulters.
There is almost no person, who has not faced emergency situations that need cash quickly, and getting such an online cash advance can be of great help. Applying online also means that you do not have to wait in a queue, and are assured of instant service as soon as you contact the online lender. Search for such lenders through the net and read up on reviews and forums of the reputation of the lender before you make that online application. You can also look at a number of such lenders and compare rates before you decide on the one you want to approach. All this can be done from the privacy of the home, and away from any prying eyes.