There are lots of good altcoins that are competing with Bitcoin in terms of being fast and offering a cheaper transactions fees. One alt coin I think you're going to like is litecoin and another good thing about litecoin is that it is very fast. I do know that it is not the only fast alt coin there is, there are other ones as well. But let's go with litecoin and you're going to like it. Especially now that the price of Bitcoin is getting high, the rate for transaction will be getting high as well. So this is the best time to start making use of litecoin.
yes I think so, Litecoin is one of the popular altcoins with fast transactions at a cost that is not too expensive, LTC will be halving in August and certainly has a good influence on the price, besides that many altcoins grow with BTC like Etherum, ripple, stelar, ether clasic to be an investment choice on altcoin.