If you want fickle relationships and are willing to waste your time then YES, it’s safe. However, you probably don’t want this, rather you’d want a long-term relationship and a partner who’d be sincere with you.
I’m glad to know that you are doing your research before jumping into the dating world. With years of experience and research, I have come to the conclusion that Dating is something we should get rid of as soon as possible. I assume you are also reluctant to join dating sites and this might be because you have seen people getting nothing out of online dating.
This is why I’d suggest you forget about dating websites and join GoMarry.com. This website has thousands of men and women who don’t want to waste any more time with insincere people. You’ll find men and women who are willing to commit for a long-term relationship and all of them want to settle down. Sign-up today and I’m sure you will find someone pretty soon, you don’t have to worry about anything. Good luck.