Which one do you recommend to buy?
Or some bitcoin and some altcoin?
Many people said that the bitcoin's price will be more than $11.000/bitcoin on early January 2018 i think bitcoin is good choice for investment, i see ethereum classic ETC will be more expensive too before january 2018 because it will makes updating in hard fork monetery policy on ETC's network on middle December 2017, the amount of ETC will be decreased it has chance the price of ETC will rise on two weeks after.