Also.. which coins use DAG?
What is this DAG by the way? Never heard of it.
Wikipedia to the rescue:
https://en.wikipedia.org/wiki/Directed_acyclic_graphBlockchain-free cryptocurrencies are those that use alternative systems in order to function similarly to cryptocurrencies that utilize blockchain technology. DAG stands for Directed Acyclic Graph and can serve as a viable alternative to blockchain technology as shown in cryptocurrencies such as DagCoin, ByteBall, and IOTA.