Swell is a restaking yield layer for rswETH, swBTC, swETH, and Swellchain

Swell is a liquid staking and liquid restaking protocol built around Ethereum yield, restaked collateral, and an L2 called Swellchain. Its main products are rswETH for ETH restaking, swBTC for WBTC restaking, swETH for Ethereum staking, and earnETH for vault-based DeFi yield. The project has also announced an evolution into Faro, while keeping the same token and staking products as it expands toward AI-powered trading intelligence.

How rswETH turns ETH restaking into a liquid position

The rswETH token represents ETH that has been restaked through EigenLayer while remaining usable across supported DeFi venues. A user deposits ETH, receives a liquid restaking token, and keeps exposure to Ethereum staking economics plus restaking rewards tied to Actively Validated Services. The important design choice is liquidity: the position is tokenized, so it moves through wallets, pools, lending markets, and structured strategies instead of being locked away in a single staking screen.

That structure makes rswETH useful beyond passive yield. It serves as collateral, a trading pair asset, and a building block for protocols that want restaked ETH exposure without handling validator operations directly. Swell also positions rswETH as part of the security model for its own L2, connecting user deposits with the chain's Proof of Restake infrastructure.

What swBTC adds for WBTC holders

swBTC extends the same liquid restaking idea to wrapped Bitcoin on Ethereum. The product is designed for WBTC deposits and routes restaking exposure through Symbiotic and EigenLayer, creating a Bitcoin-denominated liquid restaking token for DeFi users who want more than simple wrapped BTC holding. It gives WBTC a role inside the restaking economy while keeping the asset composable with Ethereum-based applications.

Bitcoin restaking carries a different profile from ETH staking because WBTC itself depends on a wrapped asset model before it enters any restaking system. That makes custody design, liquidity depth, smart contract review, and bridge assumptions part of the full picture. The appeal is straightforward: WBTC becomes productive collateral that participates in restaked DeFi rather than sitting idle in a wallet or pool.

swETH, earnETH, and the staking layer beneath the restaking products

Before restaking enters the picture, swETH works as the protocol's liquid staking token for ETH. It tracks staked ETH exposure and accrues Ethereum staking yield while remaining transferable. Users who prefer a cleaner staking position use swETH; users seeking restaking exposure move toward rswETH. Both tokens sit close to the same core idea: convert a staking position into a DeFi-compatible asset.

The earnETH vault adds another route for people already holding liquid staking or liquid restaking tokens. It is built to combine vault strategies, points exposure, and DeFi yield on supported LSTs and LRTs. The vault format matters because it packages multiple actions into one deposit flow, which lowers operational friction for users who do not want to rebalance across several protocols manually.

Where the L2 fits into the restaked DeFi stack

Swellchain is the project's restaking-focused Ethereum L2. It is described as a chain powered by Proof of Restake infrastructure, with restaked assets serving as the foundation for liquidity, security alignment, and application design. The chain gives the ecosystem a dedicated venue for DEX liquidity, borrowing, lending, reward claims, and vault products built around LSTs and LRTs.

Several application categories already fit that direction. OpenOcean aggregates liquidity across DEXs, Ambient Finance supports concentrated liquidity for restaked assets, Ion focuses on borrowing and lending, Orki Finance brings stablecoin borrowing against LSTs and LRTs, and King supports restaking reward claims. Those names show the intended shape of the ecosystem: not a single staking dashboard, but a network of markets where restaked assets circulate.

Starting with a wallet, deposit asset, and product choice

A new user begins by choosing the asset they actually hold. ETH maps to swETH or rswETH, WBTC maps to swBTC, and existing LST or LRT positions fit the earnETH vault when supported. The flow then moves through the app with a connected Ethereum wallet, a token approval, and a deposit transaction. After confirmation, the user receives the corresponding token or vault position.

The product choice should match the job. swETH suits straightforward Ethereum staking exposure. rswETH is the restaking route for ETH. swBTC targets wrapped Bitcoin holders who want restaking participation. earnETH is a vault-style product for users who already think in terms of DeFi strategies and points programs. Swell keeps these routes under one umbrella, but each position has a different asset base and risk mix.

• Use ETH when the goal is Ethereum staking or ETH restaking exposure.
• Use WBTC only when wrapped Bitcoin risk already fits the portfolio.
• Check the received token before adding it to another DeFi protocol.
• Track withdrawals and unstaking timing before committing funds needed soon.
• Keep gas costs in mind when moving between Ethereum and the L2.

Fees, APR displays, and reward sources in plain terms

The public app displays APR figures for staking and restaking products, but the source of return differs across assets. swETH is tied to Ethereum staking yield. rswETH combines ETH staking exposure with restaking-related rewards. swBTC is built around WBTC restaking routes. earnETH reflects vault strategy yield and points mechanics on supported deposit assets.

Rates move because validator economics, restaking incentives, DeFi liquidity, and vault allocations move. The cleaner way to read any displayed APR is to connect it to the underlying mechanism instead of treating every product as the same yield source. When Swell lists a rate for one token and a pending or changing figure for another, that difference reflects product maturity and reward accounting rather than a universal promise across all deposits.

Security work, audits, and the risks that still remain

The project lists security and risk management relationships that include Sigma Prime, Hexens, Immunefi, Gauntlet, and Chaos Labs. Those names matter because liquid staking and restaking depend on smart contracts, economic assumptions, validator infrastructure, token liquidity, and external protocol integrations. A strong review process reduces avoidable failures and gives builders more confidence when integrating the assets.

Risk does not disappear because an audit exists. Liquid restaking tokens inherit Ethereum validator risk, smart contract risk, liquidity risk, and additional restaking-layer assumptions. swBTC also carries wrapped Bitcoin exposure before restaking enters the equation. One concrete caution stands out: using an LRT as collateral increases the importance of token liquidity during volatile market moves, because a price discount or withdrawal queue affects the whole position.

Lido, Rocket Pool, Ether.fi, and where this protocol differs

Lido's stETH remains the best-known liquid staking asset for ETH, and Rocket Pool's rETH emphasizes a decentralized node operator model. Ether.fi is a major liquid restaking competitor built around eETH and EigenLayer exposure. Swell sits closer to Ether.fi than to a pure LST provider because rswETH, swBTC, vault products, and the restaking-oriented L2 all point toward restaked DeFi rather than only staking receipts.

The narrower distinction is the combination of ETH restaking, WBTC restaking, and an application chain designed around those assets. That mix gives the protocol a broader collateral story than a single-token LST project. Users comparing options should look at liquidity venues, integrations, withdrawal flow, token discounts, and the specific networks or restaking systems each product touches.

The Faro transition and what stays recognizable

The official messaging says the project is evolving into Faro while retaining the same token and staking products. That means users researching Swell still encounter the familiar product set: rswETH, swBTC, swETH, earnETH, and the L2 ecosystem. The new branding direction adds AI-powered trading intelligence to the roadmap, but the staking and restaking surfaces remain central to the existing identity.

For searchers, the cleanest way to understand the project is as a restaked DeFi ecosystem rather than a single staking token. It starts with liquid staking, expands into EigenLayer and Symbiotic restaking, and then gives those assets a chain and application environment where they work as collateral, liquidity, and vault deposits. That is the reason the brand appears in conversations about LRTs, Ethereum L2 design, and productive wrapped Bitcoin.