What is the purpose of Helium Mobile?

Could you please elaborate on the question, "What is the purpose of Helium Mobile?"? I'm interested in understanding the core functionality and objectives of this platform. Could you explain how Helium Mobile fits into the broader cryptocurrency and finance landscape? What unique features or services does it offer that distinguish it from other similar platforms? Additionally, how does Helium Mobile aim to improve the user experience or solve any specific challenges in the industry? I'm keen to gain a deeper understanding of its purpose and potential impact in the world of finance and technology.