How does magnets in credit cards work?
There are no magnets in credit cards. If you're referring to the 'magnetic strip' on the back of the card - it's a secondary system of identifying the card. When you insert your card into an ATM - the machine reads the magnetic strip which connects it to the account-holder's bank. Contrary to popular belief - it does not contain the PIN associated with the card.
The strip on the back of your credit card is made up of magnetic particles that contain the account information. Any contact with a magnet or magnetic field can cause the strip to become demagnetized and the card to be ruined. Exposure to magnets can cause the particles in the strip to rearrange, making the card unreadable. Read more: Why Do Magnets Ruin Credit Cards? | eHow.com http://www.ehow.com/about_5365431_do-magnets-ruin-credit-cards.html#ixzz1Odckj7cS
Subsidiary credit cards are viable credit cards issued under the direction of a major credit card company. For example, the American Express Company issues several different types of credit cards. They have cards that give you cash back, cards that give you points to purchase other items, and cards that earn airline travel miles. Each one of these types of cards are subsidiary credit cards.
While it�s possible to get credit cards with bad credit, most of these cards will have high interest rates or require a security deposit. The good news is that you can make these cards work for you. When choosing a credit card, select one with a low credit limit and fair interest rate. Make all of your payments on time and keep your balance from exceeding 75% of your limit. Once your your credit score…
Credit building credit cards, also known as secured credit cards, allow the user to deposit a certain amount of money as collateral in order to receive the card. The higher the amount deposited, the higher the credit limit. Websites such as Credit and Bankrate offer information on how to obtain credit building credit cards.