Cost basis for USDT is totally wrong

Describe the problem:
I just imported my trades and every usdt trade has a totally wrong cost basis and results in huge fake gains.

Which exchange/wallet is this regarding?
Binance and kucoin

How did you import data into this wallet?
Api

What have you tried to fix this so far?

Nothing

Hey @Alex3

This usually happens because of missing buy transactions of USDT.

I’d be happy to look into it for you, could you PM me your Koinly email address?

When I try to pm you it says I am not allowed

@Alex3 I have sent you a message, please check your inbox.