How many people use LBank?

Could you please elaborate on the current user base of LBank? How many individuals are actively engaging with the platform, and has there been any notable growth or decline in user numbers over the past year? It would be insightful to understand the scale and potential reach of LBank within the cryptocurrency ecosystem. Additionally, are there any factors that have contributed to its popularity among users, or any challenges that the platform faces in terms of user acquisition and retention?