@kolya_ins_tech_bybit is there any such fund tranfer limit between bybit main ac to sub account derivative wallet or vice-versa , irrespective of the fund transfer amount like it maybe 1USDT or 0.2 USDT in a second . Like of the transfer cycle is 1000 transfer per second between main and sub account. 2. Are there any complaince doc restriction for such high no. Of transactions in an instant, if there is any such security and complaince dic available pls share with me.