There could be several reasons why registering on a dating site may seem hard and scary to some people. Here are a few possibilities:

Fear of judgment: People may worry about how they will be perceived by others on the dating site. They may be concerned about being judged for their appearance, interests, or other personal details.

Fear of rejection: Registering on a dating site requires putting oneself out there and potentially facing rejection from others. This fear can be particularly strong for those who have had negative experiences with dating in the past.

Lack of confidence: Some people may lack the confidence to present themselves in a positive light on a dating site. They may feel uncomfortable "selling" themselves to potential partners or may be unsure of what to say or do.

Privacy concerns: People may worry about their personal information being shared or their online activity being tracked on a dating site.

Overall, it's important to remember that many people have successfully found love and companionship through dating sites, and that taking a chance and putting oneself out there can be a rewarding experience. It's also important to take steps to protect one's privacy and personal information when using dating sites.