Question

what is carding ???????

Answer 1

it's a type of gambling

Answer 2

Carding is a form of credit card fraud in which a stolen credit card is used to charge pre-paid cards. Carding typically involves the holder of the stolen card purchasing store-branded gift cards, which can then be sold to others or used to purchase other goods that can be sold for cash. 
https://www.investopedia.com/terms/c/carding.asp
FROM INVESTOPEDIA........All the best