Share your emotional and technical vicissitudes associated with the research of blockchain technologies. Tell me, what Ethereum nodes do you use?

Yes, of course, blockchain technologies really change our lives. I used Ethereum nodes to create my own smart contracts, and this gave me new opportunities in the financial sector. Getblock https://getblock.io/nodes/eth/ helped me access and manage unique blockchain data more efficiently. But, of course, it is important to remember the safety and reliability of these technologies.