Site:
www.zap.org
Electroneum (ETN) is a mineable currency listed on multiple exchanges. The coin is also available in a variety of fiat currencies.
Ren (REN) is an open protocol built to provide interoperability and liquidity between different blockchain platforms.
Formerly known as Republic Protocol, Ren launched RenVM, its virtual machine mainnet, in May 2020, having completed a $34 million initial coin offering ICOin 2018.
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.