There are many anon teams in the crypto space. More likely to rug but it is a legit strategy. Lyra.finance is a recent one, some off the top of my head are Torn

There are many anon teams in the crypto space. More likely to rug but it is a legit strategy. Lyra.finance is a recent one, some off the top of my head are Tornado, Grin, and Whiteheart / Hegic.