The best invest both bitcoin and altcoin. Bitcoin price will rise very dramatically along with all other alt coins, this is time for optimism this is time for concise action.
That's right, I agree. There is a few good altcoins so why would we have only bitcoins? If we spend some time studying those project we will rewarded at the end
No doubt bitcoin is far better than not only altcoin but all the other cryptocurrencies of the world, because the bitcoin is more valuable, trustable and profitable than any other currency of the world. Thats why I think that for my I will prefer bitcoin for my investment. I cannot trust any other currency for my investments, because I have earned my savings in a long time and with hardness and difficulties.