There is Huge Privacy meta on Solana right now I found 7 early projects, (from Arcium Ecosystem): 1/ @meleemarkets Prediction markets with private order flow, need invite code to start, and you can join waitlist 2/ @UniFi_Labs First private perpetuals trading on Solana, not live yet, but pretty cool 3/ @vanishTrade Encrypted trading interface, they're coming to protect your Alpha, build for trades with size, trades publicly, project teams, market makers, funds, and everyday users who are tired of being tracked, copied, or front-run Pre-Seed raise $1M from Solana Ventures and Pivot Global 4/ @darklakefi Encrypting swaps and flipping MEV into LP yield (Private liquidity and dark pools) 5/ @UmbraPrivacy Incognito mode for Solana, works only on Devnet, you can test the app right now 6/ @stealf_finance The first neo bank on Solana that offers the possibility to make 100% anonymous transactions, Virtual and Phisical card you can join a whitelist right now All of this projects build because of Arcium privacy layer that connects blockchains together Over a dozen applications are already live on Testnet, with more joining through the @colosseum Hackathon When Arcium mainnet will go live, most of these applications also will go live for use