Recently, the domain name market has seen another wave of consecutive transactions. Investor MexicanGreek posted on X that they sold Onchain.one for $25,000, their highest-ever domain name transaction. Just the day before, Onchain.cc also sold for $39,999, setting a new record for the most expensive .cc domain sold this year.
Even more noteworthy was the news that Onchain.fm sold for $5,000 just a few days later. Three domain names with "Onchain" in the name have changed hands in quick succession. While the parties involved have not yet been publicly identified, this highly concentrated and coordinated acquisition pattern has led many industry insiders to speculate that the same buyer may be behind a systematic expansion.

The term "Onchain" originates from a common concept in the blockchain ecosystem, referring to transactions or data "on-chain," running on the blockchain. As blockchain applications expand beyond cryptocurrency to encompass identity, assets, contracts, and more, "onchain" is becoming a core keyword in the Web3 world. Consequently, premium domain names centered around this term have been highly sought after by investors and project developers.
If the three domains were indeed purchased by the same buyer, this suggests they may be attempting to build a brand matrix focused on Web3 or blockchain infrastructure, or to provide multi-channel brand defense for future products.
Currently, these three domains have not been activated. However, the industry generally believes that domain names centered around "Onchain" possess significant thematic consistency and potential market value. Whether the buyer is a business or an individual investor, this transaction demonstrates the continued strong demand for blockchain-related domain names amid the growing Web3 narrative.