Will melted chocolate chips harden? Or better yet, can you temper chocolate chips? The answer is yes; it will indeed harden instantly. Likewise, it usually takes three to five minutes to become firm and shiny.
Yes, it will harden. With that, make sure to utilize chocolate chips. The main reason is that they have a high chance of surviving in the oven. For that reason, a couple of gentle zaps in the microwave will not do a lot of damage to them.
If you plan to use regular lollipop molds, you should know that they indeed harden in the fridge. Keep in mind that they usually harden within ten to fifteen minutes. Remember that it will take longer for the melted chocolate to set if it has a thick layer.