You can, however, get unlimited free trials on those sites using a simple trick with your email address if you have a valid card number with expiration date and CSV.
There's also an Android application for getting fake card numbers called Card Gen, available for free in the Play Store.
It's not just guns and drugs that are up for sale on deep web sites.
Vendors also list guides on how to commit other illegal activities.
The fake profiles show up alongside the other photos of strangers you see once you've signed into Tinder through Facebook via the i Phone app.
For those who haven't used it, on Tinder you fill out a simple profile and post a few photos of yourself.
Tinder doesn't currently have any way to report spam in the app, and Symantec suggests that you just "block" any users who you suspect are fake.
"We are aware of the spammers and have already taken precautions to prevent them from bothering our users," a Tinder spokesperson said in a statement to The Huffington Post.
You can generate and validate credit card numbers directly from the app, making it easy to use on the go as well.
Validation in particular would be useful if you were accepting credit card payments on your own site and wanted to make sure the cards were legit.
Tinder may be the hot new dating app for regular folks and beauty queens, but it's not without flaws.