Supersmooth Fee Schedule and Free Features

Complete Supersmooth fee schedule including Position Swap Fee tiers, Borrow Spread, Yield Loop Spread, Conversion Fee, Perps Builder Fee, and what is free.

Supersmooth discloses every fee in the transaction preview before you confirm, and itemizes every fee in position history. Gas costs and venue-level costs (protocol interest, funding rates, and liquidation penalties) are set by the underlying networks and protocols, not by Supersmooth.

Fee schedule

Fee	Applies to	Rate
Borrow Spread	Borrow and Multiply positions while open	Venue borrow rate × 1.075
Yield Loop Spread	Yield Loop positions while open	Venue borrow rate × 1.5%, capped at 10 bps APR
Position Swap Fee	Open, adjust, and close swaps on Multiply and Yield Loop positions	Tiered by that swap’s notional: 30 bps below $100k, 25 bps to$1M, 15 bps to $10M, 5 bps above$10M
Conversion Fee	Cross-asset entry and exit on Earn, Borrow, and Multiply	Flat 15 bps
Flashloan cost	When a free source is unavailable	Quoted upfront (for example, Aave at 9 bps)
Loop Close Fee	Yield Loop close only	Flat 10 bps of the unwind swap
Earn Switch Fee	Moving between Earn strategies	Flat 15 bps
Zap Fee	Yield Spread Zap and Swap Zap	Flat 15 bps
Stop Loss / Trailing Stop Loss (Multiply)	Protection execution on Multiply positions	Position Swap Fee tiered: 30 bps below $100k, 25 bps to$1M, 10 bps to $10M, 5 bps to$100M, 2 bps above $100M
Swap Fee	Standalone spot swaps	Flat 15 bps
Perps Builder Fee	Every Hyperliquid perpetual futures trade routed through Supersmooth	5 bps of notional, charged on top of Hyperliquid’s own fees
Spot Builder Fee	HyperCore spot trades routed through Supersmooth	85 bps of notional

What is free

Supersmooth charges no fee for the following, by design, so that Supersmooth’s incentives align with yours:

• Holding any position. Supersmooth charges no standing fees, ever.
• Standard protocol actions in native assets: deposit, withdraw, borrow, and repay.
• Yield Loop adjustments in any direction.
• Stop Loss and Trailing Stop Loss executions on Borrow positions. Supersmooth does not monetize protection.
• Migration into Supersmooth.
• Earn deposits, Earn withdrawals, and Earn holding, in native assets.
• Automation setup and automation edits, which cost gas only.