> For the complete documentation index, see [llms.txt](https://re0-2.gitbook.io/re-protocol/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://re0-2.gitbook.io/re-protocol/getting-started-with-re/readme.md).

# FAQs

### 1. What is Re Protocol?

Re Protocol is a decentralized platform that channels stablecoin capital into fully collateralized reinsurance contracts through licensed insurers. Users deposit stablecoins into Insurance Capital Layers (ICLs), which allocate capital to quota-share reinsurance agreements. In return, depositors earn yield derived from a blend of on-chain and off-chain sources, plus a token-specific spread.

### 2. What Tokens Can I Deposit?

* **Ethena tokens:** USDe, sUSDe
* **Traditional stablecoins:** USDC, AUSD, and others

Visit the staking section of our app for the most up-to-date list of accepted assets:

* <https://app.re.xyz/reusd>
* <https://app.re.xyz/reusde>

### 3. What Are reUSD and reUSDe?

| Feature                 | reUSD (Basis-Plus)                                                                                | reUSDe (Insurance Alpha)                                                                          |
| ----------------------- | ------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------- |
| **Capital Tranche**     | Senior                                                                                            | Junior                                                                                            |
| **Accepted Collateral** | USDC, USDe, sUSDe                                                                                 | USDe, sUSDe                                                                                       |
| **Yield Mechanism**     | Weighted avg of SOFR (off-protocol) and 7-day trailing sUSDe rate (on-chain), plus 250 bps spread | Weighted avg of SOFR (off-protocol) and 7-day trailing sUSDe rate (on-chain), plus 850 bps spread |
| **Liquidity**           | Instant redemptions when on-chain liquidity is available; queue mode when depleted                | Quarterly redemption windows                                                                      |
| **Ideal For**           | Stablecoin holders seeking steady, lower-volatility income                                        | Participants willing to accept junior risk for a higher yield                                     |

Both tokens share the same underlying yield sources — the difference is the spread and the position in the capital stack.

### 4. How Does the Capital Stack Work?

The Re Protocol uses a layered capital structure to protect participants:

1. **Reinsurance company equity** — the reinsurance partner puts its own capital at risk first, sitting junior to all protocol capital.
2. **reUSDe (junior tranche)** — absorbs losses after the reinsurer's equity is exhausted. In exchange, earns a higher spread (850 bps).
3. **reUSD (senior tranche)** — protected by both the reinsurer's equity and the reUSDe layer. Earns a lower spread (250 bps) with greater liquidity.

### 5. How Is Yield Calculated?

Both reUSD and reUSDe earn a blended yield based on where protocol capital is deployed:

* **Off-protocol capital** (deployed to the reinsurance company) earns at the **SOFR rate**.
* **On-chain capital** (held within the protocol) earns at the **7-day trailing average sUSDe basis trade rate**.

The final yield is the weighted average of these two rates, plus a token-specific spread:

* **reUSD:** +250 bps
* **reUSDe:** +850 bps

Token prices update daily at UTC 00:00 via Chainlink, with guardrails on maximum single-day price changes.

### 6. How Do I Deposit?

1. Connect your wallet (e.g., MetaMask)
2. Complete KYC/AML verification
3. Select your strategy: choose reUSD or reUSDe
4. Deposit assets and receive the corresponding yield token

### 7. How Is Risk Managed?

* All ICLs participate in fully collateralized quota-share reinsurance contracts backed by a licensed reinsurer.
* The reinsurance company's own capital sits junior to all protocol capital, providing an additional loss buffer.
* On-chain reserves are transparent by default; off-chain balances are attested daily by The Network Firm and published via Chainlink.
* Critical protocol controls (oracle config, redemptions, access management, custodian management) are operated through MPC multi-signature wallets.

### 8. Who Is Eligible?

* Global access, excluding participants from the U.S. and other restricted jurisdictions.
* KYC/AML verification is mandatory.
* Restricted countries include (but are not limited to): U.S., Iran, North Korea, Syria, Russia, Belarus, Cuba, and others as listed in our policy.

### 9. How Do Redemptions Work?

* **reUSD:** Redemptions are instant (atomic) when on-chain liquidity is available. If instant capacity is exhausted, requests move to a FIFO queue until capacity is replenished.
* **reUSDe:** Redemptions are processed in quarterly windows on a pro-rata basis, subject to actuarial release of surplus capital.

Active redemption capacity and limits are visible in real time at <https://app.re.xyz/transparency>.

Secondary liquidity is available on Curve:

* [https://curve.finance/dex/ethereum/pools/factory-twocrypto-169/swap/](https://www.curve.finance/dex/ethereum/pools/factory-twocrypto-169/swap/)
* [https://curve.finance/dex/ethereum/pools/factory-stable-ng-466/swap/](https://www.curve.finance/dex/ethereum/pools/factory-stable-ng-466/swap/)

### 10. How Is Token Price Updated?

At UTC 00:00 daily, the protocol recalculates the Net Asset Value (NAV) of reUSD and reUSDe:

* The blended yield (weighted average of SOFR and sUSDe rates, plus spread) is converted to a daily rate and applied to the token price.
* A daily oracle guardrail rejects outsized single-day price changes above the configured threshold.

View daily NAV updates and yield breakdowns at [re.xyz](https://re.xyz).

Direct access to current yield and price: <https://api.re.xyz/apy/get-apy>

### 11. Why Can't I See the Tokens in My Wallet?

If tokens aren't visible, you may need to add the token contract address manually.

**reUSD:**

| Chain     | Address                                    |
| --------- | ------------------------------------------ |
| Ethereum  | 0x5086bf358635B81D8C47C66d1C8b9E567Db70c72 |
| Avalanche | 0x180aF87b47Bf272B2df59dccf2D76a6eaFa625Bf |
| Arbitrum  | 0x76cE01F0Ef25AA66cC5F1E546a005e4A63B25609 |
| Base      | 0x7D214438D0F27AfCcC23B3d1e1a53906aCE5CFEa |
| Katana    | 0xe08853433fDBC504240455e295B644E0F44c3B29 |
| BNB Chain | 0xbA9425EC55ee0E72216D18e0ad8BBbA2553bFb60 |
| Ink       | 0x5BCf6B008bf80b9296238546BaCE1797657B05d6 |

**reUSDe:**

| Chain    | Address                                    |
| -------- | ------------------------------------------ |
| Ethereum | 0xdDC0f880ff6e4e22E4B74632fBb43Ce4DF6cCC5a |
