Morningstar Credit Ratings is planning an evaluation system for debt securities issued as tokens on a blockchain to make the emerging asset class more credible for investors, CoinDesk reports. The rating agency also plans to launch a premium custom service that uses its internal modeling to help a client evaluate such investments. Michael Brawer, chief operating officer at Morningstar Credit Ratings, said in a Forbes interview that billions of dollars investment would enter the crypto space as the new rating services can make the new asset class more credible.