Concept of carding
The concept of carding is simple: a carder (such as
Buydumpsshop,
Bestfullzsite and
Bestfullzshop2019) obtains lots of credit card numbers and makes sure they are active. Active payment cards are used to buy items at online stores. The carder can buy gift or prepaid cards that are harder to track because they don't contain any personal information
Bots
Serious carders can initiate phishing attacks, but most often card numbers are found on the dark web. Frequently, carding websites including
Cvvshop2018 and
Bestcvvshop2018 use bots to do the heavy lifting for them. Besides, bots are faster at checking cards