Mellow Protocol Questions Answered

Everything you need to know about the Mellow Protocol protocol — from vault mechanics and yield sources to security, supported networks, and curator roles. Not finding what you need? Visit our overview page or head back to the app.

Getting Started

What exactly is Mellow Protocol and what problem does it solve?

Mellow Protocol is a protocol that provides infrastructure for institutional-grade vaults and onchain yield strategies. It lets third-party curators deploy and manage capital allocation strategies on top of a shared, audited smart-contract base.

Before Mellow Protocol, builders who wanted to create yield vaults had to write, audit, and maintain every piece of vault infrastructure themselves. That takes months and significant cost. The Mellow Protocol platform separates concerns: the protocol handles the base-layer security, while curators focus on strategy logic. Users deposit assets once and gain exposure to complex, multi-protocol strategies without needing to manage positions manually.

Think of it like a shared kitchen with safety-certified equipment — chefs (curators) bring their own recipes, but they don't have to build the stove from scratch.

Vaults

How do Mellow Protocol vaults generate yield?

Yield in Mellow Protocol vaults comes from several sources depending on the specific vault strategy. The most common sources are Ethereum liquid staking rewards (via protocols like Lido), restaking rewards, and token incentive programs distributed by partner protocols.

Each vault's curator chooses which yield sources to access. The EarnETH vault, for instance, primarily captures ETH staking APY plus Mellow points. The Decentralized Validator Vault adds Obol and SSV token incentives on top of Lido's base staking rate.

APY figures shown in the interface are calculated using a 7-day moving average of historical performance. They reflect actual realized yields, not projected estimates. Past performance doesn't guarantee identical future returns — rates shift as underlying protocol rewards change.

Curators

Who are curators and what is their role?

Curators are the strategy managers inside the Mellow Protocol protocol. They deploy vault strategies, set allocation parameters, and decide which underlying protocols a vault interacts with. Examples include Lido, Mellow's own team, Stakehouse, and independent capital managers like Tyr Capital.

Curators cannot withdraw user funds arbitrarily — the Mellow Protocol protocol enforces strict on-chain rules about what a curator can and cannot do with deposited assets. This separation of custody and strategy is one of the core design choices in the protocol.

You can see the curator for any vault directly in the app interface. Multiple curators can run different strategies on the same underlying asset, giving depositors genuine choice rather than a one-size-fits-all approach.

Security

Is Mellow Protocol audited? How secure are the smart contracts?

Yes. The Mellow Protocol protocol has been audited by multiple independent security firms: OpenZeppelin, ChainSecurity, StateMind, Sherlock, Decurity, and Nethermind. Each audit covered different aspects of the codebase, from vault logic and access controls to economic invariants and edge-case handling.

As of 2026, the protocol has processed over $339M in total value locked without a security incident involving the core contracts. That said, DeFi protocols interact with external code — including liquidity pools and restaking networks — which introduces risks outside the Mellow Protocol contract boundary.

Users should read the Risk Disclosure Statement linked in the footer before depositing. No protocol is entirely risk-free; the audits reduce but do not eliminate smart contract risk.

Networks

Which blockchain networks does Mellow Protocol support?

The core Mellow Protocol deployment is on Ethereum mainnet, where the majority of vault TVL sits. In 2025–2026, the protocol expanded to additional networks: Mezo (a Bitcoin-focused layer-2 network) and Rootstock (the original Bitcoin sidechain supporting EVM smart contracts).

Mezo vaults allow users to deposit cbBTC and native BTC into yield strategies — a meaningful shift from ETH-only coverage. The Rootstock vault (managed by Tyr Capital) targets RBTC, the native asset of that chain.

More network integrations are expected as the protocol matures. The multi-network architecture is designed to be modular, so new chains can be added without rebuilding the core vault framework.

Deposits

How do I deposit into a Mellow Protocol vault?

Connect your wallet using the "Connect Wallet" button in the top navigation. Once connected, browse the vault list on the main page. Select a vault that matches the asset you hold — ETH, wstETH, USDC, cbBTC, etc.

Click the vault to open its detail page. Review the APY, TVL, curator, and associated risks before proceeding. Then enter the amount you want to deposit and confirm the transaction in your wallet. You will receive vault tokens (like earnETH or DVstETH) representing your share of the vault.

These vault tokens accrue yield over time. To withdraw, you redeem the tokens through the same interface. Withdrawal timing depends on the vault's specific liquidity configuration — some are instant, others have a queue period.

Points

What are Mellow Protocol Points and how are they earned?

Mellow Protocol Points are an off-chain loyalty metric tracked by the protocol. You earn 0.00025 points per hour for every $1 equivalent deposited in any active vault. Points update hourly and are visible in the vault detail tooltips.

Points are separate from APY — they don't affect the yield calculation displayed. They represent potential future value if a token distribution event or similar program is announced, though no specific conversion is guaranteed by the current documentation.

Depositing into multiple vaults accumulates points from each position simultaneously. There is no cap disclosed at time of writing.

Yield

Why does the APY differ so much between vaults?

Each vault targets different yield sources, which carry different risk-return profiles. The Mezo BTC Vault showed 27.09% APY at one snapshot — significantly higher than the 3.39% shown for EarnETH. That gap reflects both the nature of the underlying strategy and current token incentive programs funding early liquidity on newer vaults.

Higher APY on newer, smaller vaults often means heavier token subsidies from the network or protocol, which may taper as TVL grows. More established vaults like EarnETH have larger TVL ($250M+) and more stable but lower yields based on mature staking mechanics.

Before chasing the highest number, check the curator, the vault's TVL depth, and how long it has been running. Short track records with high APY deserve extra scrutiny.

Tokens

What are vault tokens like earnETH and DVstETH?

Vault tokens are ERC-20 tokens minted when you deposit into a Mellow Protocol vault. They represent a proportional claim on the vault's assets plus accumulated yield. As the vault earns returns, the redemption value of each token increases relative to the underlying asset.

earnETH is the token for the EarnETH vault, DVstETH for the Decentralized Validator Vault, and so on. Each vault issues its own distinct token — they are not interchangeable. You can hold them in any Ethereum-compatible wallet, and in some cases they can be used in other DeFi protocols that integrate them.

When you want to exit, you simply redeem vault tokens through the Mellow Protocol interface for the corresponding underlying asset plus earned yield.

Restaking

How does the restaking category differ from Core Vaults?

Core Vaults are the main Mellow Protocol vaults visible by default — strategies like EarnETH, EarnUSD, and the Lido strategy. They focus on liquid staking and stable yield generation.

Restaking vaults (accessible via the Restaking tab) allocate deposited assets into restaking networks. These networks use staked ETH or liquid staking tokens to provide economic security to other protocols, earning additional rewards in return. The Decentralized Validator Vault is an example: it deploys wstETH into DVT (Distributed Validator Technology) operators, earning Obol and SSV token incentives on top of Lido's base APR.

Restaking carries additional complexity and risk versus simple staking. The underlying assets secure external networks, which introduces slashing risk if those networks penalize operators. Read the protocol overview for more context on how Mellow Protocol handles these risk layers.

Withdrawals

Can I withdraw my funds at any time?

It depends on the specific vault. Most Mellow Protocol vaults support withdrawals at any time, but some have queue mechanisms tied to the underlying protocol's liquidity constraints. Vaults that interact with Ethereum validator queues, for example, may have a waiting period that mirrors the Ethereum exit queue — currently measured in days, not weeks.

The vault detail page shows the withdrawal configuration before you deposit. Check this before committing capital if immediate liquidity matters for your use case.

There is no lock-up period imposed by Mellow Protocol itself on any vault — timing constraints come entirely from the underlying protocols the strategy interacts with.

Fees

Does Mellow Protocol charge fees? Where do they go?

Yes, Mellow Protocol vaults may charge a performance fee or management fee depending on the vault configuration set by the curator. The specific fee structure for each vault is documented in the vault detail view and in the protocol's official documentation at docs.mellow.finance.

Fees are split between the curator — who runs the strategy — and the Mellow Protocol protocol itself. This incentive alignment means curators are rewarded for generating actual returns rather than charging fixed fees regardless of performance.

APY figures shown in the interface are net of fees where applicable, so what you see is approximately what you get. Verify this in the vault documentation if you want exact fee mechanics for a specific strategy.

Compliance

Why is Mellow Protocol described as "institutional" infrastructure?

The "institutional" label reflects the protocol's design philosophy rather than a restriction on who can use it. Individual retail users can deposit small amounts without issue. The term signals that the vault architecture, access controls, audit coverage, and curator accountability standards are built to meet the bar that institutional capital managers expect.

Institutional users — funds, DAOs, asset managers — often require audited contracts, clear risk disclosures, permissioned curator roles, and separations of custody from strategy. Mellow Protocol provides all of these at the infrastructure level, meaning any vault built on top of it inherits these properties automatically.

In practice, this means the same vault used by a treasury management DAO is accessible to any individual wallet holder. The infrastructure quality doesn't change based on deposit size.

Risk

What are the main risks of using Mellow Protocol?

Several risk categories apply. Smart contract risk exists even with multiple audits — bugs can be found after deployment. Underlying protocol risk applies when a vault strategy interacts with external DeFi protocols (Lido, SSV, Obol, etc.) that have their own security surfaces.

Market risk is real for non-stablecoin vaults: if ETH price drops, your vault token value in USD drops correspondingly. For BTC vaults on Mezo or Rootstock, BTC price volatility applies.

Liquidity risk is relevant for strategies that interact with validator exit queues or low-liquidity pools. And curator risk exists — a curator making poor allocation decisions could underperform or, in edge cases involving upgradeable strategies, cause losses. Mellow Protocol's protocol-level restrictions on curators mitigate but don't eliminate this.

The full Risk Disclosure Statement is available via the footer on the main Mellow Protocol interface. Read it before depositing.

Technology

Is Mellow Protocol open source? Where can I read the code?

Yes. The Mellow Protocol protocol contracts are publicly available on GitHub at github.com/mellow-finance. The repository includes the core vault contracts, strategy modules, and test suites reviewed during audits.

Developers who want to build on top of Mellow Protocol — whether creating a new vault strategy or integrating Mellow Protocol vault tokens into their own protocol — can find technical documentation at docs.mellow.finance. The codebase is written in Solidity targeting EVM-compatible chains.

Open source publication doesn't mean the code is unownable — there may be licensing terms attached. Check the repository's license file for specifics if you intend to fork or adapt the contracts commercially. For more background on the team and approach, see the Mellow Protocol overview.

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