If you are flipping names on-chain, the first decision is which kind of "on-chain name" you are even trading. The three categories most people lump together are not the same asset, and the differences decide whether the name resolves in a browser, whether you owe a renewal next year, and who actually controls it. This guide compares the three head-to-head: ENS (.eth), Unstoppable Domains (.crypto, .x, .nft), and tokenized real ICANN DNS domains (the .com/.io/.xyz names you can tokenize on Namefi).
This is a companion discussion topic for the original entry at https://namefi.io/r/en/blog/ens-vs-unstoppable-vs-tokenized-dns