Investing in Ethereum is a popular way to potentially earn money through cryptocurrency trading. However, the amount you could make from a $100 investment in Ethereum would depend on a number of factors, such as the price of Ethereum at the time of purchase and the length of time you hold your investment.

In order to fully answer this question, it’s important to understand what Ethereum is and how it works. Ethereum is a decentralized blockchain platform that allows developers to build and run decentralized applications (DApps) and smart contracts. It uses a digital currency called Ether (ETH) as its native cryptocurrency.
The value of Ethereum, like any other asset, is determined by supply and demand. If there are more people buying Ethereum than selling it, the price will go up. If there are more people selling Ethereum than buying it, the price will go down. Therefore, if you were to invest $100 in Ethereum and the price were to go up, you could potentially make a profit.
As of the knowledge cutoff of September 2021, the price of Ethereum was around $3,000. So, with a $100 investment, you would be able to purchase approximately 0.0333 ETH. However, the price of Ethereum is highly volatile and can fluctuate rapidly, so the amount of Ethereum you could buy with $100 may be different now.
Assuming you bought 0.0333 ETH at a price of $3,000 per ETH, your investment would be worth $99.90. However, if the price of Ethereum were to increase to, for example, $4,000 per ETH, your investment would be worth $133.20. That would represent a profit of $33.20, or a return on investment (ROI) of 33.2%.
It’s worth noting, however, that the price of Ethereum could also go down, resulting in a loss on your investment. Additionally, there may be fees associated with buying and selling Ethereum, which would also impact your potential profits.
In conclusion, the amount you could make from a $100 investment in Ethereum would depend on the price of Ethereum at the time of purchase and the length of time you hold your investment. While there is potential for profit, it’s important to understand the risks and do your own research before investing in any cryptocurrency.