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🏦 Market Overview — Stablecoin Yield Environment, May 2026
DeFi stablecoin yields are compressed vs. U.S. Treasuries. The Fed funds rate holds at 3.50–3.75%; 3-month T-bills yield ~3.7%. Aave's core USDC pools on Ethereum yield just ~2.0%, USDT ~2.5% — a negative risk premium against a risk-free benchmark. Higher yields of 8–27%+ exist, but require accepting newer protocols, smaller chains, or reward-heavy APYs that may not sustain.
🔴 Active Risk Incidents (April–May 2026):
- Kelp / rsETH exploit: LayerZero DVN bridge manipulation; Aave collaborated with KelpDAO to close attacker positions. ~$161M recovery package assembled by April 25. Aave tightened caps across 23 markets. rsETH pools are excluded from this dashboard via the exploit filter.
- Fluid Protocol — Resolv bad debt: $21M in bad debt from the Resolv exploit. Fully covered by Fluid, Resolv, and partners as of May 2026. Fluid pools are included — but monitor closely given recency of the event.
Safety legend: ⚠️ = TVL < $5M (elevated exit-liquidity risk) · ✓ = TVL ≥ $5M threshold. All pools shown are active and exploit-filtered.
📊 Section 2 — Yield Pool Rankings by Stablecoin
Active pools with TVL > $1M, exploit-flagged pools excluded. Sorted by APY descending. USDC chart excludes explicit IL-risk pools (GMTrade forex LP pairs removed — AUD/USDC, XAU/USDC, etc. show 90–120%+ APY but carry FX liquidity exposure incompatible with a safety-first mandate). USDG has limited DeFi penetration — only 6 pools with active yield vs. 30+ for USDT/USDC. The full interactive yield table below allows further filtering by chain, protocol, and APY range.
🔒 Section 3 — Protocol Safety Context: TVL Trends & Revenue
TVL depth and revenue generation are the two most reliable safety proxies for lending protocols. Aave V3 holds the largest TVL ($20B+) and has demonstrated crisis resilience through the Kelp incident. Morpho Blue is the fastest-growing, now rivaling Compound and Spark — its modular vault architecture lets curators (Steakhouse, Gauntlet, Re7) manage specific risk tranches, which isolates contagion risk. Revenue tracks genuine borrow demand — protocols where revenue grows alongside TVL are utilizing capital productively, not just attracting idle deposits.
🌐 Section 4 — Chain Breakdown: Where Stablecoin Yield Lives
Ethereum dominates with ~$10.9B in stablecoin yield TVL across USDT/USDC/USDG/PYUSD — anchored by Morpho vaults, Aave V3, Pendle, and Euler V2. Base ($1.7B) is the fastest-growing venue, driven by Coinbase Borrow demand routing USDC through Morpho on Base at steadier ~4% utilization. Solana ($803M) shows PYUSD strength (Kamino Lend, Jupiter Lend) and USDG traction. Arbitrum ($519M) hosts large PYUSD positions via USD AI ($284M TVL) and USDT via Fluid Lending ($44M). Plasma and Hyperliquid L1 are outlier chains with elevated APY but smaller TVL bases — higher yield, higher chain-level risk.