The previous article explained why, starting from first principles, I believe on-chain stocks are the first trend, followed by on-chain equity, and finally, I mentioned the @JarsyInc platform, which I discussed offline. This article continues, mainly discussing three things: 1. Platform Security - The most common concern in the comments section after the previous article wasn't how to use it, but rather whether the platform is secure and what to do if it disappears. Therefore, this is the most important issue. 2.