How did I calculate how much transaction fee I paid in a year?

One day, I had a whim and exported my trading records from Binance for the entire year.

As a result, I was silent for a long time.

Not because I earned little,

but because:

The fees I paid were enough for me to withstand a few more pullbacks.

In that moment, I realized,

Frequent trading + disregarding fees,

is essentially working for the platform with my principal.$BTC $ETH #手续费返佣