Position calculator
Size a position from account risk, entry and invalidation level.
Utilities
Tools
Trader utilities that operate on live market data and your account state.
Fee calculator
Estimate maker/taker cost across volume tiers before committing an order.
Price alerts
Trigger notifications when a market crosses a level you define.
Fee schedule
Published tier table by 30-day volume, per market category.
API documentation
REST endpoints and WebSocket streams for market data and order entry.
Fee tiers
Tier30d volumeMakerTaker
VIP 0———
VIP 1———
VIP 2———
VIP 3———