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.
The de facto cryptocurrency leader, no other coin even comes close to Bitcoin, or BTC. At the time this article was written, the dollar value of all outstanding Bitcoin was $150 billion. The total market capitalization for all cryptocurrencies is $230 billion, and the second-most valuable digital currency was Ethereum, with a market value less than $18 billion.
Unlike earning Bitcoin online currently, there are only a few legitimate ways available to earn Ethereum since Ethereum is younger than Bitcoin and yet to reach more people though it is the second most dominant cryptocurrency even if Litecoin is called the predecessor of Bitcoin. Some sites have started to pay free Ethereum and we can expect more sites to pay Ethereum for doing online jobs like taking paid surveys, completing tasks, & offers, etc. For now, there are only a few ways to earn Ether online. More ways to earn ETH will be updated once they are tested and found authentic.
or Let's say more Startup project we have for now 5 project they are reall project each project give you good return everyday so of you invest for example :If you invest 10 USD in Ether we will keep 5 USD in our bank and we give the rest money 5 to the (company or the leader of the project )then he work daily . if something going wrong like these project is scam or stop we will ba k to you only 4USD so in these case you did not lose all your money but you lose some part.