Will for me I think it is bitcoin, because bitcoin remains the leading of all cryptocurrencies.
Many investors and exchanges use bitcoin as the universal currency which use to buying and selling altcoin.
And bitcoin is a p2p form of digital currency, a people currency with no government controlling things like interest rates or inflation
Bitcoin is definitely more futuristic compare to other cryptocurrency. Because bitcoin was created to avoid centralized banking and government money, the technology can be used as a national, centrally banked currency.As part of the block chain,crypto is changing the future finance.Although the technology behind bitcoin, and cryptocurrencies like it, will alter our national and global financial systems.