Every order on /trade carries the house builder code, so the house raise earns from day one

Moving USDC between Solana and Hyperliquid

Route, cost, delay.

Backers never bridge. Only the keeper moves USDC between the two chains, and only for floors, tranches paid on Hyperliquid and the weekly 40%.

RouteUseCost measuredDelay
Relayboth ways, primaryabout 0.03 USDC for 50 USDC in, 0.04 outabout 1 s
Circle CCTPfallback, and transfers above 5,000 USDCabout 0.25 USDC in, up to 0.50 outseconds

A first transfer to a never-used Hyperliquid address includes Hyperliquid's 1 USDC activation. The keeper bridges to the house collector, an activated address, then uses usdSend to the target, which is free between existing accounts.

Deposit from Phantom on /trade

The trade page uses the same Relay route with the trader's own Hyperliquid address as recipient. The quote, with its fee and the activation of a new account, is shown before the click that signs.

Sources: Relay, Hyperliquid support, Circle, CCTP on HyperCore.