Rtx Teng Xun still needs money? Do you have anything for free?

Rtx is paid, and an annual fee is charged according to the number of people. You can use imo for free, and it's permanent and powerful. It has the same functions as RTX, such as electronic announcement, enterprise short message, group and remote assistance, as well as electronic voting, EPS employee seat allocation system, enterprise Weibo and other functions that RTX does not have.