Three DAG Projects Are Threatening to Take Over and Dominate the Blockchain Space

A Directed Acyclic Graph, or DAG, can be best explained as an infinitely connected series of nodes. Put simply, there is no blockchain in the conventional sense – there is a chain of sorts, but no blocks – and instead its design looks more like a messy graph. IOTA are apt to nickname their DAG architecture ‘The Tangle’ for this very reason.