In this new era, we really need using crypto currency because we must follow the technology's development. I think there are so many benefits that we can get from using crypto currency. Using crypto currency for the payment transaction is so easy, simple, fast and we can transaction borderless to another country with lower fee. And then the price of crypto is higher rather than fiat money, so it's one of the best investation for long term investation because every years the value of crypto always increase.