I would go for, bitcoin and monero. The like to keep my portfolio nice and simple.
In terms of speculations and ICOs I'm looking to add more MOBU tokens. Asides being an investor. I'd recommend the project to anyone.
agree, indeed bitcoin is still the safest choice, all altcoins have the potential to fall or break but it happens one by one, not so with bitcoin, we can see that all altcoin prices are the standard price or value of all crypto currencies, namely the price of bitcoin , so absolutely the bitcoin currency cannot be destroyed. because it is the driving force of all crypto currencies, so now and until whenever the best choice remains bitcoin ...