BlockDAG X1 is a mobile-first crypto mining app for Android that allows users to mine up to 20 BDAG coins daily using a Proof-of-Engagement (PoE) algorithm, which minimizes battery usage. The app has a size of 50 MB and is designed for easy download and use without requiring technical expertise. It has a community of over 200,000 active miners and a presale that has raised over 8 million. Key features include energy efficiency, rigorous security measures, ecosystem integration, and a user-friendly interface. BlockDAG X1 has received mixed reviews, with some users praising its community and growth potential while others express skepticism about its quality and presale model. As of 2025, the app has undergone significant updates, with over 19.3 billion coins sold and anticipated exchange listings. Users are advised to conduct thorough research and be cautious of market volatility and potential scams in cryptocurrency mining.