Я думаю, что Вас ввели в заблуждение.
separately from other exchanges, primexbt does not charge a commission for replenishing an account - this is only the minimum commission of the bitcoin network, which is paid when an individual withdraws bitcoin from the exchange https://www.crioolighting.com.cn/2025/04/02/the-rising-influence-of-primexbt-broker-in-the/, which is calculated by downloading the blockchain.