I prefer to buy some altcoin on an ico project because coin prices are so cheap. I think it is an effective way for you to grow your bitcoin so you earn a good and maximum income.
Yes i will agree with you must better to buy some altcoins in the ICO's or els in the market also because the prices of the coins in the market was so cheap or must separate you 12 bitcoins to the different altcoins or hold it.
have a lot of Bitcoin it'll very profitable when you use it for investment. with investments are able to generate more profits.
so I made it so profitable by making it form the main support.