In the crypto ecosystem, transaction fees directly affect the profitability of a portfolio. This discreet but constant cost weighs heavily on active users, especially those who multiply orders or conversions. As the market matures, exchanges seek to stand out not only by their products but also by the transparency and efficiency of their pricing policy. OKX presents strong arguments for its competitiveness, with a clear fee schedule, a progressive VIP system, and discounts via the OKB token. This article examines in detail the fees charged by OKX and compares them to those of Binance and Coinbase.