Muffins with dulce de leche sauce. A home-made form of dulce de leche is sometimes made by boiling an unopened can of sweetened condensed milk for two to three hours (or 30 to 45 minutes in a pressure cooker), particularly by those living in countries where it cannot be bought ready-made.
The CVN code is a special 3-4 digit code used as a security measure for all Internet transactions. It is called CVV2 (Credit card Verification Value) for Visa cards and CVC2 (Credit card Verification Code) for MasterCard. Since the CVN is listed on your credit card, but is not stored anywhere, the only way to know the correct number for your credit card is to physically have possession of the card itself. Because of this, it is a security enhancement against misuse of credit cards. All VISA, MasterCard and American Express cards newer than 5 years have a CVN. Note: The CVN code is printed on your card; it is not raised from the surface of the card like your credit card's account number.
The Card Security Code is the 3-digit security code on the back of your credit or debit card. (For AMEX see below.) Visa calls it CVV2, MasterCard calls it CVC2. JCB call it the CAV2: 3-Digit Card Security Code. (In general the value appears in reverse italic at the top of the signature panel or right most in the signature panel on the back of the credit card.) For American Express cards it is called the CID or 4DBC and. is 4-digits on the front of the AMEX card: 4-Digit Card Security Code. The Card Security Code is different from the Verified by Visa, SecureCode, J/Secure or SafeKey. password which is set by you when you enroll your card online with those 3-D Secure services.