← All Posts | yield-bearing stablecoins | September 18, 2025

Red Flags and Green Flags of Yield Bearing Stablecoins

Paweł Kuryłowicz

Paweł Kuryłowicz

Managing Partner & Smart Contract Security Auditor

Below are practical green flags and red flags you can verify yourself using a project’s website, documentation, and a blockchain explorer. Each flag includes why it matters and how to check it in practice.

Yield bearing stablecoins

Yield bearing stablecoins are tokens designed to stay pegged to a FIAT currency while passing some form of yield to holders. That yield can come from on-chain lending, staking-derived rewards, or interest from real-world assets like short-term government securities.

Because “yield + peg” combines two different promises, careful due diligence matters.

Green Flags for Yield Bearing Stablecoins

  1. Specific, documented yield source
    • Why it matters: If the project clearly explains where returns come from, it can be judged if those sources are plausible and repeatable.
    • How to verify: Look for a “How it works” or “Reserves/Strategy” page that lists assets or protocols used, with addresses or links you can inspect.
  2. Transparent reserve
    • Why it matters: You can compare the token’s circulating supply to the value of its backing assets.
    • How to verify: The project should publish information about the reserve that should be verifiable. Check balances and sum them; compared to total token supply shown on the token page.
  3. Multiple independent security audits with issue tracking
    • Why it matters: Different teams catch different classes of bugs; documented remediation shows responsiveness.
    • How to verify: Audit reports should be public, dated, list findings, and mark each as fixed, mitigated, or accepted with rationale.
  4. Clear redemption mechanics with published fees and timelines
    • Why it matters: A credible path back to $1 supports the peg during stress.
    • How to verify: The website should state who can redeem, fees, and settlement times. If redemptions occur on-chain, check recent redemption transactions/events.
  5. Diverse, organic liquidity
    • Why it matters: Deep liquidity across multiple venues reduces slippage and helps maintain the peg.
    • How to verify: Check major DEX pools (TVL and historical volume) and at least one reputable CEX. Verify that volume persists without outsized incentives.
  6. Described risks
    • Why it matters: Clear specific risk disclosures show the team understands failure modes and has planned mitigations.
    • How to verify: Find a “Risks”/“Disclosures” page.
  7. Charts with proven record from independent analytics
    • Why it matters: Third-party time-series help validate longevity and adoption—age, cumulative yield paid out (YPO), TVL trends, and holder dispersion.
    • How to verify: Check independent dashboards (e.g., Stablewatch) for these metrics and timestamps/methodology, then cross-check on-chain (token deployment date, holders, supply/reserve addresses).
  8. Visible team with real people
    • Why it matters: If a team is visible and you can check their history and achievements, it is much easier to trust and hold them accountable.
    • How to verify: Look for full names, roles, and company entity; confirm LinkedIn/GitHub, prior work, conference talks or publications, and that governance signers (e.g., multisig) correspond to disclosed team members if possible.

Red Flags for Yield Bearing Stablecoins

  1. Vague or shifting yield explanations
    • Why it matters: If you can’t identify how returns are generated, risk is unknowable.
    • How to verify: If the website uses generic phrases (“advanced strategies,” “AI trading”) without specifics, and no addresses or partner names are provided, treat it as a red flag.
  2. No public reserve addresses or broken supply math
    • Why it matters: If you can’t reconcile assets to supply, solvency is unclear.
    • How to verify: Attempt to match on-chain reserves to circulating supply. If addresses aren’t published or totals don’t align, that might be a concern.
  3. Unlimited or opaque minting authority
    • Why it matters: A privileged role that can mint freely threatens the peg.
    • How to verify: In the contract, look for mint() permissions and role managers. If a single EOA (externally owned address) controls minting or upgrades without a timelock/multisig, that’s risky.
  4. Centralized kill-switches without safeguards
    • Why it matters: Pause/blacklist functions can be necessary, but lacking a policy, or transparency can enable arbitrary freezes.
    • How to verify: Inspect the code for pause(), blacklist(), or seize() and who can call them. Check whether there’s a published policy on when they’re used.
  5. Outdated, one-off, or low-quality security audits
    • Why it matters: A years-old audit or a superficial “review” may not cover current code.
    • How to verify: Check audit dates, scope, and whether the exact deployed commit/hash was audited. Make sure the provider has a proven record.
  6. Concentrated counterparty or protocol exposure
    • Why it matters: If most reserves sit in one custodian, borrower, or protocol, a single failure can impair backing.
    • How to verify: Review reserve breakdowns. On-chain, check the largest positions and their risk (e.g., lending to one pool or holding one RWA issuer token).
  7. Obscure redemption rules or frequent gating
    • Why it matters: If redemptions are often paused, heavily limited, or require long lockups, the peg may be fragile.
    • How to verify: Read terms of service and historical announcements. On-chain, look for periods with zero redemptions during volatility.
  8. Suspicious history
    • Why it matters: If the project’s past is unclear, and there’s no visible record of yield actually paid – claims about stability and performance are hard to trust.
    • How to verify: Review independent dashboards for historical YPO, TVL. Look for unexplained migrations/rebrands, sudden supply mints, or gaps between audits and deploys.
  9. No information about team
    • Why it matters: Anonymous or undisclosed operators reduce accountability.
    • How to verify: Look for names, roles, and a legal entity on the site/docs. Confirm LinkedIn/GitHub profiles and track records. Check that multisig signers and key admin addresses correspond to disclosed team members and that contact channels (email, company registry, support) are real.

Conclusion

Yield-bearing stablecoins layer investment risk on top of a peg. The safest approach is to verify what you can see:

  • Can you trace reserves and reconcile supply?
  • Is the code verified, audited, and governed by a multisig?
  • Are yield sources specific, diversified, and documented?
  • Are redemption terms clear and consistently honored?

If several green flags line up and red flags are absent, risk is more transparent – even if not eliminated. If key details are missing or unverifiable, proceed carefully. With crypto assets, what you can independently confirm is far more important than what’s promised.

Join the newsletter now

Please wait...

Thank you for sign up!