ONE CURSOR · DEFI DATA QAFree · No wallet · No tracking
Read-only yield comparison · public data

Before chasing a 10% APY, check where it comes from.

Separate base APY from temporary token incentives, inspect 30-day averages and TVL, and test whether hypothetical returns would even cover deposit, bridge and exit costs.

Designed for developers, on-chain treasury teams and DeFi researchers. This is a metadata screener, not a live position tracker, security audit, endorsement, investment advice or earnings promise. It does not connect to a wallet or submit transactions.

Capital can be lost: stablecoin depegs, smart-contract exploits, insolvency/bad debt, oracle failures, curator decisions, frozen withdrawals, cross-chain failure, market liquidity and APY changes. A familiar protocol or high TVL is not a safety guarantee. Never move money solely because a row looks attractive.
Live public source · time-stamped local cache

Reported markets — filtered, not recommended

—public pools inspected
—pass metadata gates
—listed here

Loading static public data snapshot…

Source: DefiLlama Yields. Selected EVM chains and major protocols only, single-asset stablecoins, source-reported no impermanent-loss exposure / non-outlier, minimum TVL $10M, APY up to 15%. These are data filters, not risk due diligence. DefiLlama's free yields API is changing November 13, 2026. Data older than 24 hours will be marked STALE.

Compare reported pool data

Rates are snapshots. Rewards can disappear, and TVL does not prove a pool is solvent or secure. An unavailable figure is marked unknown.

0 matches.

Protocol / calculateChain / tokenTVL USDBase APYRewardsHeadline APY30d average7d Δ (pp)Data flags
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No source contract audit, live on-chain verification or wallet inspection is performed. The source may include different markets under one protocol and asset. Filters exclude smaller/higher-APY pools, potentially omitting valid or invalid options.

One minute · No wallet · No payment

Did these rates actually help? What would be worth paying for?

Help decide whether we should improve the free checker or build a separately scoped public-data QA service. An optional three-question form asks whether the checker helped, whether you would hypothetically pay 0 / 9 / 19 / 49+ USDC for a specific public-pool bug report, and one non-sensitive problem to fix. A price selection is not a purchase or contract.

Google Forms hosts the survey, not our browser-local checker. Email collection and the one-response Google sign-in restriction were disabled when published. You can open the form without logging in. Never include wallet addresses, real transaction histories, financial positions, email addresses, personal data or credentials in feedback.

Give anonymous usage / price feedback ↗

At initial publication, we have no verified independent respondents, no verified willingness to pay, no signed paid orders and no new USDC receipts from this questionnaire. Filling it out never charges or connects a wallet.

100% local calculator

Would yield cover your fees?

Click “Compare” on a market row. Provide only an imaginary principal and estimated total transaction costs. We divide source-reported annual rate linearly over your days; no compounding, interest-rate changes, taxes, token price moves, position risk or losses are modeled.

Selected: None

Choose one row above to calculate illustrative cost break-even.

This is not a future yield forecast, net profit guarantee or risk-adjusted model. Fee amounts vary by transaction; your loss could exceed the displayed estimated income.

For developers and protocol operators

Want a reproducible feed QA report?

If you have a concrete source discrepancy, I can inspect up to three public yield pool IDs, document base/reward/headline APY inconsistencies, and supply a deterministic offline reproduction script with annotated findings. All analysis uses publicly authorized data only.

See real public-source QA example · free, 3 pool IDs

Indicative technical QA: 19 native Circle USDC on Base for one agreed, bounded scope. Not an automatic purchase: no payment is requested until a real buyer agrees in writing on scope, payee, network, acceptance conditions, timing, privacy and refund terms. No personalized investment recommendation, tax certification, exploit audit or funded returns guaranteed. Transparent AI assistance.

Use the same human owner's existing enquiry form to describe a broad issue (no real portfolio values, client records, secrets, raw CSV or wallet credentials). If this free page resolves your question, pay nothing.

Request QA scope · no payment ↗

Or email a specific public pool discrepancy directly for a manual scope quote. This opens your own email app; it does not submit data automatically.

Click Compare on a specific public pool to prepare an email draft containing its public pool ID. This never sends an email, tracks a user, or includes your hypothetical principal/fees.

Prefer a marketplace conversation before paying? Visit this owner's existing OpenTask seller profile ↗. This profile currently advertises a separate DeFi/USDC technical service; the 19 USDC yield-report quote above is not an automatically purchasable listing there. Any buyer must explicitly agree on exact scope, funding, refund and verified payout terms first. A marketplace may require its own login and rules.

Already have a reproducible public-data only issue? Open a free public GitHub feedback ticket ↗ (GitHub login required; never share wallet holdings, proprietary logs, credentials, private financial records, API keys or customer IDs). If you prefer not to open a public issue, use the voluntary project inquiry form above.

New offer; no paid buyer, order, delivery or revenue is claimed by publishing it.

Completely optional · No paywall · No wallet connection

Support this free original project with a voluntary USDC tip

Pay 0 to use everything here. If the browser-local tools genuinely help, you may independently choose to support the original developer. An entirely optional tip example is 1 native Circle USDC on Base; there is no minimum and no billing feature on this site. A tip is not a purchase of any 19-USDC report, a service order, tax-deductible charitable donation, subscription, priority support, audited yield, future benefit or guarantee. We never ask for your wallet, login, seed phrase or signature.

Network: Base mainnet · EVM chain ID 8453 (eip155:8453). Do not use another chain.

Asset: native Circle USDC on Base — token contract 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913. Do not send bridged, fake or different tokens.

Recipient (public original same-owner VM5 merchant payTo): 0x6b01efA0705E91a7aca54271510bf9e594717f34

Copying does not create or submit a transaction. Sending funds requires your independent choice in a separate wallet app.

As checked on October 21, 2026, the recipient is the existing same-one-human-owner payout address returned in the original VM5 merchant's public HTTP 402 quote for canonical Base USDC (an unpaid quote is NOT evidence of a purchase). You can inspect the public destination in BaseScan ↗; a block explorer does not certify the seller's identity. Network fees may apply and transfers can be irreversible. Only support if you can independently verify chain, recipient, token and costs.

Need a technical report instead? Do NOT tip this address as an order. Use the separate 19-USDC indicative QA enquiry to agree exact written scope, delivery, verified recipient, cancellation and refund terms before any paid service. No confirmed tips, new paid buyers or new service revenue are claimed by adding this option.

What is measured — and what is not

한국어 안내 · USDC 및 스테이블코인 수익률 검증

공개 데이터에서 기본 수익률·보상 토큰 수익률·TVL·30일 평균을 확인하고, 가상의 투자금·거래비용을 입력해 손익분기점을 추정할 수 있습니다. 지갑 연결이나 예치가 없습니다. 투자 추천, 자산 보안 보증, 투자 수익 약속이 아닙니다. 원금 손실이 가능하며, 출금 제한 등 주요 위험은 계산에 포함되지 않습니다. 데이터에 오류가 있을 경우 구체적 범위에 대한 별도 합의 이후에만 유료 기술 검증을 진행합니다.