Credo is the token you earn when someone you don’t know sends you an unsolicited email. You can use the Credo you earn to send your own emails to people you don’t know, trade it for other currencies, or hold onto it as its power increases.
OAX is an ERC20 token developed to fuel an open-source decentralized exchange platform “openANX” which provides an aggregated order book to increase liquidity; holds collateral for asset gateways to reduce credit risk; and features an off-chain, predetermined dispute resolution system governed by the Decentralized Autonomous Organization(DAO) to maximize consumer protection.