The crypto is on the back of the card, under the signature. Otherwise, question inscribed, you're talking about a young card, how old are you? Its absence may be a security to prevent minors from shopping on the net, or from ruining themselves on online gambling sites (casino, fdj etc.)
Here I just tried to Recharge to get credit but apparently we need an encryption that is on the bank card, but I have a young bank card but I don't see the code. how can I do that. thank you in advance B)