I know it is normal to worry because you are human. We all feel worry to our self and to our properties. In fact we do almost planningthe best plan ever to secure our belongings. You must be a risk taker in every situations you face that is the only answers to overcome your doubts and unbeliefs system. You can do it man.
Indeed in the investment in bitcoin is necessary. This is the most popular coin on the market. And bitcoin in the near future will actively grow. Because all Muslim countries will now be able to invest in crypto currency. In the near future we will be able to observe the active growth.