Wiktionary (0.00 / 0 votes) Rate this definition: fodder (Noun). Food for animals. fodder (Noun). A weight by which lead and some other metals were formerly sold, in England, varying from 19 1/2 to 24 cwt (993 to 1222 kg).; a fodder. fodder (Noun). Tracing paper. fodder (Verb). To feed animals (with fodder).
(Redirected from Credit card number) A payment card number, or simply a card number, is the card identifier found on payment cards, such as credit cards and debit cards, as well as stored-value cards, gift cards and other similar cards. In some situations the card number is referred to as a bank card number.
Most of us carry credit cards and ATM cards. These, typically, have sixteen digits on the front. These digits are the unique account number for the card. For obvious reasons, just any sixteen digits will not work, they follow pattern.Here's a fictitious card I made up: The first few characters of the card number describe the type of card.redit card numbers are often typed in, input, transferred and quoted. All of this transmission can cause errors, especially considering that humans are involved. Humans often make mistakes in transferal. To try and minimize this, credit card numbers contain a check digit.