The second-largest cryptocurrency by market capitalization, Ethereum  (ETH), has encountered technical issues that have caused serious  security worries among ETH holders.

The blockchain had trouble finalizing blocks, which prevented transactions on the ETH network from being final.

This has raised questions about the Ethereum blockchain’s reliability  and security, as well as how it may affect the whole blockchain  ecosystem.

Thursday and Friday were the days that a specific outage of the Ethereum  blockchain caused serious security concerns among ETH investors.

Block completion delays on the blockchain caused stability problems and failed transactions on the ETH network.