The maximum number of people who will participate in the pre-sale during the launch period is five thousand. while adhering to the roadmap, investors can participate in the pre-sale normally and as we determine. in this process, the investor has the right to leave the pre-sale at any time. and all funds will be returned to him/her, after which he/she will not have the right to participate again, because each investor will be subjected to a ten-question test, and before the test, certain information will be requested from the investors for real person information. every investor who participates in the launch and passes the approval process will receive a refund of seventy percent of the investment before the listing after the end of the launch. mining equipment for usdr coin network production will be sent for the remaining thirty percent fund.