I’m not going to be a moral judge on you for wanting to hide your tracks online.
Plenty of free sex hookup sites, not so sure on dating. Plenty of free sex hookup sites, not so sure on dating.
One way of avoiding credit card use (at least, directly) is to use another method of paying for a dating site membership.
Many sites allow you to pay for membership with virtual money systems.
Sex Advice for Men / Online Dating Home / Opposite Sex Channel Everyone likes free stuff, and now you can get totally free online dating as well.
Many sites say that they are “free” but then you need to pay to do anything substantial that would actually lead to a date.