Even though business planning, bookkeeping & administration are important for business success, the most important aspect of any business is sales & marketing. Operations, administration, strategic planning & bookkeeping are all necessary but irrelevant without the generation of leads & new customers.
Where to Locate your Security Code. Debit card security codes are located on the back of the card. The last three numbers to the right of the card are known as your security code. Why the Security Code is Important. The security code offers the cardholder an extra layer of protection from fraud and unauthorized use.
Your security code can be found in the following locations on the following cards: Your card security code for your MasterCard, Visa or Discover card is a three-digit number on the back of your credit card, immediately following your main card number. Apple Credit Account. Your Apple Credit Account security code appears on the back of your card, just like the MasterCard photo to the right. If you have not yet received your plastic card, your security code is not required. The card security code for your American Express card is a four-digit number located on the front of your credit card, to the right of your main credit card number.