Thanks Marcus for this feedback
Admins explained me fees were cheaper on the Venus.finance than Venus.io ! 

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About my calculations, it was a low estimation.
In fact, we get more.
For example:
USDT lending is 4,9%
USDT borrowing is -6,63%
We gain 1,73% on the TVL provided by Autofarm vaut.
Then we add 0,01% on each compound.
Assuming they provide 7M$ tvl on their Venus USDT Vault with 7 compounds and safemax position (50%)
7,000,000x (1,5)^7 x 1,73/100= $2,069,107
7,000,000x (1,5)^7 x 0,01/100*365= $4,365,467
The annual net income for Venus would be between $2,069,107 and $6,434,574.
I’m sure Venus team get fees even if they announce waive of withdrawal fees. I dont get why bnb tx fees are so expensive.
Nevertheless my estimation is still uncorrect, we would get more :
The more Autofarm will compound, the more is borrowed, the lower liquidity is and the higher borrowing APR we get ($$$).
Please correct me if i’m wrong
I think we should NOT discuss on how they estimated those figures.
I prefer to elaborate what they will pay to us if they dont provide the incomes announced (we have Binance on our side they will cooperate).