Now the mainstream currency, BTC-ETH, has the upper hand, and they have the strength and technology, but the future is likely to be a new project to replace them more mature and more comprehensive. What do you think it would be?
There will be no new King in crypto currency, it is still remain Bitcoin was the King of all crypto currencies.
When we say King He is the most popular and well known virtual currency, the most high price value, also the most
useful digital currency to the most merchants all over the world.