Leverage is powerful but rarely cheap. In DeFi, perpetual futures drain returns through funding payments, while collateralized loans add fees and interest. Traditional finance imposes similar burdens with margin loans and futures. fxUSD, developed by @protocol_fx, flips this dynamic. Minted through leveraged positions and partially backed by yield-bearing collateral such as wstETH, it redirects staking rewards into the protocol. Instead of leaking out as costs, those rewards support the stablecoin’s peg and reduce the effective cost of leverage. The result: holding exposure becomes cheaper, more efficient, and more composable across DeFi. $fxUSD is created when users open leveraged positions on f(x) Protocol. Collateral like wstETH continues to generate staking yield, which flows into a stability pool that secures the system and offsets funding costs. Two tokenized assets extend its reach: 1. xPOSITIONs: transferable, composable tokens representing the leveraged positions that mint fxUSD. 2. fxSAVE: an auto-compounding vault built on the stability pool, usable across lending, borrowing, and yield strategies. As supply expands, yield from collateral scales with it, further reducing leverage costs and deepening liquidity. fxUSD creates a cycle: more demand mints more supply, supply increases collateral yield, greater yield stabilizes the peg and lowers costs, which attracts further demand. Because xPOSITIONs and fxSAVE are composable, each cycle also multiplies integration points across DeFi, turning growth into a network effect. By minimizing funding costs, fxUSD reshapes leverage. Traders can sustain positions without constant loss, improving efficiency and enabling longer-term strategies. Protocols integrating xPOSITIONs and fxSAVE gain liquidity and adoption, while institutions gain a competitive alternative to traditional markets with added transparency and programmability. If leverage becomes nearly costless, the competitive game changes. Success won’t come from surviving fees, but from designing innovative strategies atop an efficient foundation. If adoption scales, fxUSD could redefine leverage as a standard building block rather than an expensive niche. Yield-backed primitives like fxSAVE would integrate across money markets, liquidity pools, and advanced products, supporting new strategies and deeper adoption. In short, fxUSD points toward a zero-funding era, where leverage isn’t a burden but a systemic feature that strengthens the entire ecosystem.(Route 2 FI)