Meaning: Profound scholarly knowledge. Classified under: Nouns denoting cognitive processes and contents. Synonyms: encyclopaedism; encyclopedism; eruditeness; erudition; learnedness; learning; scholarship. Hypernyms (erudition is a kind of...): education (knowledge acquired by learning and instruction) Hyponyms (each of the following is a kind of erudition): letters (scholarly attainment)
Below we list the 15 largest credit card companies (as measured by number of active U.S. accounts), along with links to their top credit cards, phone numbers, credit score ranges, and more: Visa is a monolith in the credit card world, widely accepted by over 8 million merchants.
The first six digits of the credit card number (including the initial MII digit) make up the issuer identifier, which denotes the credit card network to which the number belongs. Some of the better-known issuer identifiers include: 1  American Express -- 34xxxx and 37xxxx. 2  Visa -- 4xxxxx. 3  MasterCard -- 51xxxx-55xxxx.