ah okay, Secrets (formerly Enigma) is a crypto-payments smart-contracts technology to look into for this. Otherwise you run into the problem of everything being

ah okay, Secrets (formerly Enigma) is a crypto-payments smart-contracts technology to look into for this. Otherwise you run into the problem of everything being stored onchain and visible or there would always have to be some oracle system that has the secret. I'm not sure if Secrets solves this use case, their main thing is storing secrets in the encrypted-key co-processors client side, but they might have other offerings.