For day trading, you need to use an exchange with a high trading volume. There are a lot of exchanges that can offer you that. But CoinMarketCap and Binance is most reliable and trusted.

New coins are popping up in the crypto world and not all of them are surviving. Crypto is a decentralized system. The world will hardly accept a decentralized in their daily life and replace the fiat currency with these coins. Even if the world accept the decentralized system based virtual currencies, only the most stable coins will be used as real money then.

With time we can see very clearly that the future of the economy is digital integration and cryptocurrency has the potential to be a big part of it. As it is still very much in it's early stages due to the market not matured enough to have the sort of stability we're looking for but, nonetheless the potential is huge and it has room to grow. Hopefully we'll see a lot of growth for cryptocurrency and how it could become a big part of the future economy.

Well, it is safe this way. Also almost everyone needs some insurance or guarantee in their business, so they could easily trust in that. But if doesn't have the risk of earning a fortune in it.

That is indeed a good question. Though it is promising, the number of TPS that can be handled by the mainnet before the need of sidechain is a burning question.Wether EOS will 50000 TPS by the end of the year is another serious question.

In the technical market, any kind of decision taken with emotion will lead to loss. Emotion is something that can destroy a person in a professional market, specially in a market like the crypto. One need no think with all of his or her rational mind. Logic and analysis is the main elemet that is neccessary for this market.

The stable Altcoins are safe even in the most dangerous bear market. so, anyone who is holding the stable Altcoins, will not have to worry about the crash of the coin, and they will be able to hold that coin untill the bear market turns intoi bull market. This is why it is safe and profitable to go for the stable and reliable Altcoins rather than going for new coins who popping up now and then.

Unless it is protected by a Faraday cage or some other military grade security system, any computer will be knocked out by any kind of Elrctro Magnetic Pulse. Some servers are kept in underground bunker, so that serious solar storm can not harm them, while some are being protected by Faraday cage. So, it will be near impossible to knock out all the computers and the serevers on earth at the same time by any solar storm, regardless of if its size and power.