Understanding Directed Acyclic Graphs in the Blockchain Landscape
DAGs present an encouraging approach, aimed to improve the existing speed, scalability and cost issues of blockchain technology.
The more time you spend in the blockchain and cryptocurrency industry, the more you encounter some fairly arcane technologies and their accompanying terminologies. Blockchain technology, which started out as a simple immutable record composed of blocks of data, is constantly evolving
See more for yourself here (https://cointelegraph.com/news/understanding-directed-acyclic-graphs-in-the-blockchain-landscape).