South Korea has long supported the development of the BTC, with several state-backed crypto-trading exchanges that trade much more in South Korea than in the stock market.
Compared with eth, dash and XRP, the value of eth must be the highest. The decline of eth is the smallest in terms of its current decline, and in terms of value, eth ranks second only to BTC.
Ven after last September 4th, the price is very low, but by 2018 in January when the prices of ven dozens of times, I think this is not a good phenomenon, the range of the price is too big.
The token obtained by the reward activity is free of charge, so I think the reward token can be held for a long time. You don't have to look at the immediate benefits.
Encryption, like stocks, is about buying at a low price and selling at a high price, so you can make stable money. Investment is long term, and you can't just see the immediate benefits.
My favorite altcoin is Ada, which is a relatively good encryption at present. Compared with eth, it may be close, and Ada's intelligent contract is also very good.
The real essence of trading cannot be learned from books. It must be done with real trading. Moreover, trading should be done by oneself and not always by the opinions of others.
The confirmation speed of a block of BTC is too slow, and it will take a long time for the real transaction. At present, this mechanism is not very good.