In fact, the main reason is that you can't try it before. It's not impossible to spend $1,000 a month. You have to let users feel that it is really worth it before they spend money, right? It's a bit overbearing that you have to buy it to experience it, and cryptocurrency payment can only be purchased for one year at a time. I was persuaded to give up several times before, and I always felt that it was not humane enough. The opinion has been raised twice. Let's see how useful this one is before considering becoming a paying user.