Yes with nostr using tor! Download Amethyst for android and use a orbot with it. Bam you have your own completely anonymous account on censorship resistant nostr protocol

Oh sorry you meant Twitter. I've ditched it after the takeover.

With the rise of nostr the new market possibilities have opened. The proof of concept is this website https://plebeian.market but this one runs on clearnet. If you want to make a market on tor, you'd need to spin nostr relays on tor also.

Just a thought of mine and I'm not an expert on markets.