Q: What is the percentage increase on deposit amount and at what duration as in like 15 days or 30 days to withdraw?

A: PROFIT from Participating in the MUSystem: + 10% to your donation for each package.
In one day, the system can go through several packages, it depends on the activity of the participants.
In addition, by buying and selling tokens at the right time, according to the Rules, you get bonus tokens or an additive to the withdrawal amount.

https://musystem.wixsite.com/musmain/faq