India, March 30 -- Senator Elizabeth Warren is now asking MrBeast many tough questions. She sent a formal letter to his company called Beast Industries. The senator is worried about his new banking app for teens.

Beast Industries recently bought a financial technology company named Step. Step helps children and teens manage their money through an app. Warren wants to know if the app will push crypto.

The YouTuber has a massive following of young people today. Lawmakers are watching this new move into finance very closely. They want to protect young fans from making big money mistakes. The senator believes this acquisition needs a lot more federal oversight.

Step published a video about talking to parents about crypto. This video coache...