Binaural is safe, and there is no proof that Binaural Beats pose any danger to listeners. It helps you achieve that certain mindset with frequencies that we already use in our day to day lives. You have to understand that all the power comes from the brain, if you have a strong mindset you will live a strong and healthy life. Binaural helps a person achieve that strong mindset, so they can accomplish any goals they set.
If you are a person who suffers from heart problems, or have serious psychological problems, you may want to consult your doctor prior to use. You shouldn't listen to Binaural Beats while driving, or operating any machinery. The best place to enjoy the full benefits is at home, where you can feel safe and relaxed.