Try nostr:nprofile1qqs2gazhwghppw36yu0muuzqykdrcndzeafml50pnqfcy9xjx5rylsspr9mhxue69uhhyetvv9ujuumwdae8gtnnda3kjctv9ur7hdrr it's a p2p market, no-KYC.
They accept Mexican pesos and you can set your favorite payment option with bank transfer or local services.
You can even choose meetup for payment in cash.