The Dentacoin (DCN) token represents an extended version of an ERC-20 contract. The token is available with several exchange platforms. At the moment of writing, you can trade DCN against two fiat currencies (EUR and USD) with Folgory exchange.
POA Network (POA) is the native token of an open-source POA network for smart contracts. The token is built on the POA project’s blockchain and listed on several exchanges.