About EternalChain

Built with love, sealed forever.
Our Story
EternalChain was born from a simple question: what if the words you say to the people you love could last forever? Not on a server that might shut down, not on paper that fades — but on the blockchain, immutable and eternal.
We are three security researchers, led by Nadav, who spend our days protecting systems and data. But outside of work, we wanted to build something that protects something far more important — human connection. A way to take the fleeting emotions we feel for our loved ones and make them permanent.
That's EternalChain. Every inscription is a moment preserved — a love note, a birthday wish, a memory, a promise — sealed into a block that will outlast us all.
What We Do
We engrave your words directly onto the blockchain — Bitcoin, Ethereum, or Solana. No databases, no middlemen. Your inscription becomes part of the chain itself, verified by thousands of nodes worldwide and impossible to alter or delete.
Choose your tier, write your message, and in minutes your words are permanent. You can share the result as a gift — a link your loved one can open to see their message, sealed in a block, forever.
Need Help?
If you encounter any issues with your engraving, payment, or anything else — we're here to help. Reach out to us anytime: