Cashless society can be one of the biggest innovation. Bitcoin is like a virtual money, we can use bitcoin for our daily lives if bitcoin will be legal. Legalization of bitcoin is one of the hardest part, giving the bitcoin is legal. We need to have bitcoin also be secured. A lot of illegal way which bitcoin can do. A lot of hackers, scams, and other ways for stealing bitcoin can be one of the obstacle to be legalized the bitcoins.
There is no doubt that bitcoin is one which can be hacked. Because we all know that we can only use bitcoin when its connected to the internet, besides internet is one of the most common place that provides the chance for scammers, hackers and the like to steal bitcoin in anytime. Cashless is the basic mean to take change in daily life of every country. Bitcoin is much more likely to be an extra currency which is legalized in most parts of the world.