Binance and OKX Fee Tiers Now Available as Machine-Readable Data

Exchange fee schedules have long been a maintenance burden for traders building backtests and order routers, forcing them to manually parse HTML tables and hardcode rates that frequently change. This open-source repository provides machine-readable JSON for all Binance and OKX 2026 fee tiers, solving a critical pain point that causes simulation-to-live trading divergence. By exposing the complete fee stack—including VIP tier mechanics, token discounts, and rebate multipliers—it enables traders and fintech developers to calculate true trading costs rather than relying on incomplete or outdated data.