I can never invest. Buy I have my Bitcoin experience for about 1 year. After investing in different exchange, there is no need for me to pay for the management fees, handling fees, and Funding rate in Bifoffer’s ETF. For earning compound profits, investors can gain the profits again when they invest and gain the profits automatically. Investors can buy an ETF in USDT or sell ETF at any time to get USDT without any restrictions.