It means the credit card number is invalid.

Credit pronunciation: English?['kred?t]?American?['kr?d?t]?

n. Credit, reputation; [financial] loan; credit ;Trust; Reputation

Phrases:

1. credit union? cooperative bank; credit union;?[financial]?credit union

2. Credit Suisse? Credit Suisse; Credit Suisse Bank; Credit Suisse Hong Kong Branch

3. Documentary credit? Documentary letter of credit;? [Finance]? Bill draft letter of credit; Documentary letter of credit number; Bill draft

4. Credit control? Loan limit management; credit control; credit control

5. Credit system? Credit system; Credit system; [Finance]? Credit system; Credit system

Extended information

Word usage:

The basic meaning of redit as a noun is to buy something first and then pay the bill, that is, "buy on credit, owe on credit". It can also mean that in this way The system of shopping on credit is the "credit purchase system [method]". Credit also means "borrow, loan", "deposit", "payer, lender", etc. By extension, it can mean "praise, honor, merit", "trust, belief", "reputation, credibility", etc. When used in American teaching, it can also mean "credits".

When credit is used to mean "purchase on credit, credit is owed", it is usually only used as an uncountable noun, often used with the preposition on; when used to mean "praise, honor, credit", it is usually also used as an uncountable noun, Used with the preposition to to mean "bring honor to?", and used with for to mean "praise" or "the reason for being praised".

Synonyms:

1. n. Credit, reputation; [financial] loan; credits; trust; reputation

faith?,?reputation?,?honor ?,?loan?,?confidence

2. vt. Believe, trust; attribute, attribute; praise

put faith in?,?believe in