What's out their right now in the way of crypt infra for securities / stock trading? I predict that as the news digests GAMESTONKS, we're gonna see a decent am

What's out their right now in the way of crypt infra for securities / stock trading? I predict that as the news digests GAMESTONKS, we're gonna see a decent amount of talk about crypto and a block-chain based stock market. But I'm far out of the crypto loop these days so IDK what the contenders are.