Free tools Windows power users keep installed
One-click scans. No signup required.
There is no single “Sky lending rate” to optimize. sUSDS, Spark Savings V2, SparkLend, and Spark-integrated Morpho markets earn yield through different mechanisms and carry different risks, so compare the live terms of the specific route and asset—not just the headline APY.
What is the current Sky Savings Rate?
The available official Sky pages do not establish one definitive current figure: Sky’s sUSDS product page displayed 3.60% APY, while the Sky Ecosystem homepage displayed 4.00%. Treat these as conflicting page displays, not as a confirmed live rate. Check Sky’s live financial dashboard immediately before making a decision; rates and page values can change.
The underlying product is clearer than those displayed figures. Sky describes the Sky Savings Rate (SSR) as variable, funded from aggregate protocol surplus, and set through governance. It is not mechanically tied to one lending market, borrower, agent, or collateral pool. With sUSDS, the token count stays constant while the amount of USDS redeemable per sUSDS increases as the rate accrues. The rate is not guaranteed.
How do the four yield routes differ?
| Route | How yield is generated | What to assess |
|---|---|---|
| sUSDS / Sky Savings Rate | A governance-set protocol rate funded from aggregate Sky surplus; exposure is to the SSR rather than a particular agent or lending pool. | Live SSR, redemption and liquidity path, contract and protocol risk, and whether direct SSR exposure fits the allocation objective. (Sky) |
| Spark Savings V2 | The Spark Liquidity Layer allocates underlying assets across strategies. Supported vault assets include USDC, USDT, PYUSD, ETH, and USDG. | Live vault yield, asset and allocation mix, withdrawal liquidity, operator and governance controls, and the risks of the specific vault. Spark’s app shows allocation mix. (Spark) |
| SparkLend | A pooled money market where users supply assets and may borrow against collateral; utilization and configured market controls affect rates and exposure. | Supply APY versus borrow APR, utilization, caps, collateral LTV and liquidation threshold, oracle design, available liquidity, and liquidation headroom. (Spark) |
| Spark-integrated Morpho isolated market | An individual collateral-and-loan pair with its own oracle, liquidation parameters, and rate model. | That market’s yield and borrowing cost, collateral quality, oracle and liquidation design, available liquidity, and isolated-market risks. (Morpho) |
These are not interchangeable ways to earn the same rate. For a fair comparison, hold the asset, time horizon, currency assumptions, and transaction-cost basis constant. For a leveraged position, calculate net carry after borrowing costs and consider how changing rates or collateral prices could reduce liquidation distance. A higher quoted rate alone does not show that a strategy is better; this framework follows from the products’ different mechanisms and is not a backtest or performance result.
#1 Best Overall
- Effortlessly build your crypto portfolio via the all in one Ledger Wallet app: buy, sell, send, receive, swap, stake and more across popular blockchains. 15,000+ coins & tokens in a single dashboard. Keep a close eye on the market. Compare service providers. Track performance. Get timely alerts. Build your portfolio with confidence.
- Effortlessly build your crypto portfolio via the all in one Ledger Wallet app: buy, sell, send, receive, swap, stake and more across popular blockchains. 15,000+ coins & tokens in a single dashboard. Keep a close eye on the market. Compare service providers. Track performance. Get timely alerts. Build your portfolio with confidence.
- Enjoy Bluetooth connectivity, iOS access, and hours of battery use with this mobile-first, secure backup signer. Freedom you can depend on.
- Genuine Check: confirm your signer is authentic during setup with the Ledger Wallet app.
- Protect your signer: keep it in mint condition at all times with a bespoke Pod or Case to avoid scratches and everyday wear and tear.
How to choose a route for an allocation
- Define the exposure you want. If the objective is exposure to Sky’s governance-set protocol rate, assess sUSDS. If you want a vault whose assets are allocated through the Spark Liquidity Layer, assess the relevant Spark Savings V2 vault. A lending or leveraged position requires a market-specific review rather than a comparison with SSR alone.
- Compare the exact asset and live net return. Check the relevant dashboard or app for the asset’s current rate, then account for borrowing costs and transaction costs where applicable. Do not use one vault’s displayed yield as a stand-in for another asset or route.
- Inspect liquidity and exit conditions. Confirm the route’s withdrawal or redemption process and available liquidity for the amount and timing you need. A displayed yield does not itself establish that funds can be withdrawn immediately in all conditions.
- For lending, review downside controls before supplying or borrowing. Check utilization, supply and borrow caps, collateral requirements, liquidation thresholds, oracle design, and how much price movement a position can tolerate. For an isolated market, do this for the specific collateral-loan pair.
- Recheck governance and parameters before acting. Rates, caps, allocations, and proposals can change. Confirm that any proposed setting has actually taken effect and that the live market still matches the terms you evaluated.
What SparkLend controls do—and do not—tell you
Spark documents a deliberately limited collateral set for SparkLend, governance-configured supply and borrow caps, and smart-contract rate limits on cross-module flows. It describes a three-oracle median using RedStone, Chainlink, and Chronicle when all feeds are valid and current. Spark also says supplied collateral remains in its reserve rather than being redeployed into external strategies.
These are design controls to include in a risk assessment, not guarantees against loss or uninterrupted withdrawals. Their practical significance depends on live configuration and market conditions, so a reader should verify the current market rather than infer safety from the existence of a control.
Rank #2
- Proven security at scale: Over 9 years and millions of cards issued with no known remote hacks, while military‑grade EAL6+ security keeps your private keys locked inside the chip. Your cryptocurrencies stay strongly protected from online attackers.
- Tap once to manage your entire crypto wallet across 90 blockchains - no USB cables or Bluetooth, no batteries, no setup. Access 14,100+ coins & tokens, DeFi, NFTs, and staking instantly from your phone
- Smart backup: Use your second Tangem Wallet as your Backup keys with end‑to‑end encryption; no more papers, pictures. If one card is lost, the remaining can still restore full access, with an optional seed phrase available for advanced users.
- Engineered to last up to 25 years: Waterproof (IP69K), shockproof and tested for extreme temperatures from −25°C to 50°C. A durable cold wallet with long‑term protection and independently audited security.
- Trusted by 6 million users worldwide - buy, sell, swap, stake, and spend cryptocurrency directly. The secure offline storage wallet designed for how people actually use crypto wallets
A proposed USDT rate model is not necessarily the live model
A Sky executive proposal dated September 10, 2026 included a proposed SparkLend USDT rate model using SSR as its rate source, with a 0.10% slope-one spread and a 15% slope two. The proposal’s language was conditional—“If this executive proposal passes”—so these figures should not be represented as active parameters without checking the proposal’s execution and the current SparkLend configuration.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.What Sky’s reported financial figures can—and cannot—show
Sky Frontier Foundation’s Q1 2026 report summary gives protocol-scale context for the surplus that funds SSR, but these figures describe one historical quarter. They are not live balances, a forecast of the rate, or a guarantee of future surplus.
Recommended Free Tools
Rank #3
- Secure Element Protection: EAL6+ certified secure element with passphrase protection provides robust physical security for your digital assets
- User-Friendly Interface: Two-button pad device interface designed for straightforward and intuitive operation
- Bright OLED Display: Clear and bright OLED screen enables easy and secure hands-on verification of transactions
- On-Device Security Features: PIN and passphrase protection enabled directly on the device for enhanced security
- Open-Source Transparency: Fully open-source design allows for transparent security verification and community auditing
| Measure | Reported figure |
|---|---|
| Gross protocol revenue | $123.79 million — Sky Frontier Foundation, Q1 2026 |
| Net protocol surplus | $46.04 million — Sky Frontier Foundation, Q1 2026; reported as 92.4% of full-year 2025 net protocol surplus |
| Protocol collateral | $13.03 billion — Sky Frontier Foundation, Q1 2026 |
| USDS supply | $11.70 billion — Sky Frontier Foundation, Q1 2026 |
| sUSDS supply at quarter end | $6.49 billion — Sky Frontier Foundation, Q1 2026 |
| Solvency-reserve target | $150 million — Sky Frontier Foundation, Q1 2026 summary; governance approved a March 14 capital restructuring prioritizing the reserve over near-term buybacks and distributions |
Scale and past surplus help explain the SSR’s funding source; they do not settle which route offers the best prospective return. That depends on the live rate, market configuration, liquidity, and risks relevant to the particular allocation.
Quick Recap
Best Value
- All your digital assets in one place. You can manage thousands of crypto including Bitcoin, Ethereum, Solana, Tether and more.
- Defend your identity against hackers: secure your online accounts with passwordless, hardware backed, 2FA logins for all your favorite apps and websites.
- Connectivity: USB-C cable connection only. No Bluetooth.Compatible with the Ledger Wallet crypto app, both desktop (Windows, macOS, Linux) and mobile (Android only). Not compatible with iOS.
- Protect your digital assets with the industry's best security: keep your private keys offline in your private signer, battle-tested by the Donjon's white hat hackers, CC EAL 6+ certified Secure Element, constantly updated Ledger OS.
- Effortlessly build your crypto portfolio via the all in one Ledger Wallet app: buy, sell, send, receive, swap, stake and more across popular blockchains. 15,000+ coins & tokens in a single dashboard. Keep a close eye on the market. Compare service providers. Track performance. Get timely alerts. Build your portfolio with confidence.
Rank #4
- UNPARALLELED SECURITY: Protect your assets with Trezor Safe 5's NDA-free EAL 6+ Secure Element, offering robust defense and complete transparency.
- EFFORTLESS NAVIGATION: Experience seamless crypto management with the vibrant color touchscreen, designed for intuitive and user-friendly interactions.
- ENHANCED USER EXPERIENCE: Enjoy tactile confirmation with Trezor Touch Haptic Engine, making each interaction precise and engaging.
- SUPPORTS 1000s OF COINS & TOKENS: Securely handle thousands of assets, including Bitcoin, Ethereum, and more, all in one wallet.
- EASY ASSET MANAGEMENT: Monitor and transact seamlessly with Trezor Suite, our user-friendly desktop and mobile app
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
