I like to invest more BTC to one altcoin that will give me lot of profit in future.but i am still searching for that coin.if you have a idea please share it with me.i like to search about certain coin and invest btc on that.i am a long term holder and i don't want quick profit.i just want a good coin to invest

I just wonder to know what  is best NEO wallet.i see lot of neo wallets likes neo tracker,aphelion wallet,web wallets and other exchange wallets.what wallet do you think safest?and what is the wallet with lowest fees?at the moment i store my neo in a exchange wallets.

What might be the reason for the bitcoin price dropping from $ 20,000 to the present price? What do you think about?

Does Bitcoin's price decrease and increase make the other Altcoin price decrease and increase? When the Bitcoin decreases, the other coins are reduced by the price. While the price of bitcoin increases, most coins increase. What's the reason for this?