If you have wondered why sites that give away free cryptocurrencies exist at all, here is the answer; Sites and apps that offer you a way to get free Ethereum make their money from advertising, and sometimes by using your CPU to help with their mining activities. They are also introducing you to cryptocurrency, in the hope that you will buy related services from them later.
There are legitimate concerns about security on Ethereum. With such a complex system, and so many different programs running on it, the attack surface is large. And given the challenges the community faces in migrating to Ethereum 2.0, including a new proof-of-stake consensus mechanism and a sharding solution for scaling transactions, it’s still not assured it will ever be ready for prime time.
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While many alt-coins like BINANCE:BATBTC are roaring at this particular moment, BINANCE:ETHBTC seems to have slowed down some. I've circled several areas on the candle chart in the idea snapshot that shows where ETH bounced from support, with a low Stochastic RSI which swiftly bounced. However, we are coming up against a long downtrend in the market... Inside The Cryptocurrency Revolution | VICE on HBO