I understand that the attempt is to reduce spam in the chat when rain occurs, but when you place a limit based on a currency different from that of our country, it is very difficult for us users to achieve the minimum goal. There are other ways for you to reduce spam, such as: giving rain to users who spoke 10 minutes ago. It is also possible to give rain to users who are placing bets up to 30 seconds before the rain, making speech in the chat not a criterion for receiving rain.
I try to speak to support, but the only thing they say is "this is the rules". Like it wasn´t the site that mad