You can investment your money in land, house, gold, silver, stock markets, fixed deposits & savings in banks, start some business or invest in some business (like restaurant, hotels etc..)
Actually Bitcoin and crypto currencies are not required/unwanted
I would say that I am not using bitcoin as the safest or trusted source of investing, I am in here just because I will have an opportunity to hear that are presented nowhere else.Actually Bitcoin and crypto currencies are not required/unwanted