In today's world, with more identity theft cases, it is not only necessary to protect credit card information from being stolen but also to make sure that it stays safe and secure. The dark web, a part of the world wide web which is untraceable and virtually impossible to block by traditional means, has made this possible. While there are many ways to protect your credit card numbers online (e-mailing them to yourself, using passwords and encryption), you should also be aware that not all of these methods are secure, and you may need to consider dark web link blocks if you want to fully protect your credit card numbers