
Is Ethereum testnet free?
I am exploring the use of Ethereum testnet for my project. I want to know if using Ethereum testnet is free of charge, as I am considering it for testing my smart contracts before deploying them to the mainnet.


Can you buy $100 worth of Ethereum?
I'm wondering if it's possible to purchase Ethereum, specifically an amount worth $100. I'd like to know if there are any platforms or services that allow me to buy this cryptocurrency for the stated value.


Will Ethereum ever disappear?
I'm concerned about the future of Ethereum. With the rapidly changing cryptocurrency landscape, I'm wondering if Ethereum, which has been a key player in this field, will ever disappear or be replaced by newer technologies.


How long will it take to mine one Ethereum?
I'm wondering about the time it takes to mine a single Ethereum. I want to know the estimated duration for this process.


Why can't you mine Ethereum anymore?
I've been mining Ethereum for a while, but recently I found out that I can't do it anymore. I'm not sure what happened. Did the rules change? Is my equipment outdated? Why can't I continue mining Ethereum like before?
