What is a data entry job scam? What can you LOSE?

a data entry job is a temporary, part-time, individual and non-supervised job, which is purportedly offered by websites directly, or on behalf of the websites' "clients" What can you LOSE? Many things: first (and most important), as soon as you reply to a bogus job ads (data entry related or not), ads posted on dubious job boards, you will lose your identity (that is, the scammers will get your personal data and use it for fraudulent purposes - forget passports, forged driving licences, credit card applications, and so on); second, as soon as you register on data entry websites, you lose the money you paid for registration; third, as soon as the scammers have your credit card details, not only you might lose a lot of money, but you can also get into more complex financial problems.