There are several subjective and objective answers to this.
You have to follow online dating rules
It's important for your safety and emotional state. No one wants to be hurt or misunderstood.
You're not sure about your online dating safety
Most people think it's unsafe to open up emotionally with people in the net opting for real-life acquaintances. However, if you're a member of a trustworthy matchmaking platform, there's nothing to be afraid of.