Benefits of reciting Bismillah.
1. Recite before every action and Allah will bless goodness in that action.
2. Recite at times of hardship and shayta will flee (defeat shaytan)
3. Recite before entering the house and your home will be protected from the entering of shaytan
4. Recite before leaving the house and Allah will protect your home off evil
5. Recite 3 times when in any pain and Allah will cure you.
6. Recite before eating and Shaytan will have no space next to you.