# Overview

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The protocol's smart contracts have been audited by QuillAudits (98.8%) and Nethermind Security.
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## Overview

**PrimeStaking** is a non-custodial staking platform and infrastructure provider on the XDC Network, built in collaboration with **Nethermind** and the **XDC Core team**.

The platform is live at [primestaking.xyz](https://primestaking.xyz).

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### Who Is This For?

| Audience                    | What You'll Find                                | Go To                                       |
| --------------------------- | ----------------------------------------------- | ------------------------------------------- |
| **Users**                   | Stake XDC, earn rewards, explore NFTs           | [For Users](#for-users)                     |
| **Partners & Institutions** | Integrate XDC liquid staking into your platform | [For Partners](#for-partners--institutions) |

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## For Users

Earn rewards on XDC and PRFI tokens without giving up control of your assets.

### Products

| Product                | Token | Yield             | How It Works                                        |
| ---------------------- | ----- | ----------------- | --------------------------------------------------- |
| **XDC Liquid Staking** | XDC   | \~4.5% APY        | Stake XDC, receive psXDC (1:1). Stay liquid.        |
| **XDC NFTs**           | psXDC | Up to 6% APY      | Deposit psXDC into NFTs. Rarity multiplies rewards. |
| **PRFI NFTs**          | PRFI  | 100K PRFI/mo pool | Stake PRFI inside NFTs. Rarity determines share.    |

#### XDC Liquid Staking

The simplest way to earn on your XDC. No NFT required. No minimum amount.

1. **Stake XDC** - Deposit any amount into the liquid staking contract.
2. **Receive psXDC** - You get psXDC at a 1:1 ratio, instantly.
3. **Earn rewards** - Rewards accrue continuously at \~4.5% APY.
4. **Stay liquid** - psXDC is a standard XDC Network token. Hold it, transfer it, or use it in DeFi.
5. **Withdraw anytime** - Burn psXDC to get your XDC back. Withdrawal requests are processed via the validator queue (\~35 days average based on real-world block times).

→ [Learn more about XDC Liquid Staking](https://docs.primestaking.xyz/products/xdc-liquid-staking)

#### XDC NFTs

A gamified staking layer on top of liquid staking. Deposit psXDC into collectible NFTs to boost your yield.

* Each NFT has a **rarity** (Common → Legendary) that determines the base reward multiplier.
* **Level up** by merging two same-rarity NFTs into a higher tier.
* **Lock** your NFT for 1 year for an additional 1.25% APY bonus (up to 6% total).
* Rewards are paid in XDC and claimable monthly.

→ [Learn more about XDC NFTs](https://docs.primestaking.xyz/products/xdc-staking-nfts)

#### PRFI NFTs

Staking for PRFI token holders. Deposit PRFI into NFTs to earn a share of the monthly reward pool. PRFI NFTs live on the **Base** network (Ethereum L2) and are tradeable on [OpenSea](https://opensea.io/collection/primenumbers-prfi-onft).

* 100,000 PRFI distributed monthly across all staked NFTs.
* Higher rarity = higher share of the reward pool.
* Merge NFTs to unlock stronger multipliers and maximize yield.

→ [Learn more about PRFI NFTs](https://docs.primestaking.xyz/products/prfi-staking-nfts) → [Buy on OpenSea](https://opensea.io/collection/primenumbers-prfi-onft)

#### How Reward Tokens Work

| Product                | Rewards paid in | Frequency                            |
| ---------------------- | --------------- | ------------------------------------ |
| **XDC Liquid Staking** | psXDC           | Continuous accrual, claim anytime    |
| **XDC NFTs**           | XDC             | Monthly distribution, claim from app |
| **PRFI NFTs**          | PRFI            | Monthly distribution, claim from app |

#### The psXDC Ecosystem

```
XDC  →  psXDC  →  NFT  →  Boost
```

| Step        | What Happens                                                  |
| ----------- | ------------------------------------------------------------- |
| **Stake**   | Deposit XDC into the liquid staking contract.                 |
| **Receive** | Get psXDC (1:1). Rewards start accruing.                      |
| **Use**     | Hold psXDC, trade it on a DEX, or deposit it into an XDC NFT. |
| **Boost**   | NFT rarity and locking multiply your rewards beyond base APY. |

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## For Partners & Institutions

PrimeStaking is **XDC liquid staking infrastructure** - built for exchanges, custodians, and institutional partners who want to offer XDC staking to their customers without building from scratch.

### Two Integration Models

| Model                | Description                                    | Best For                                 |
| -------------------- | ---------------------------------------------- | ---------------------------------------- |
| **White Label**      | Your brand, our infrastructure.                | Exchanges, large custodians              |
| **Powered by Prime** | Co-branded widget. Minimal integration effort. | Wallets, aggregators, regional platforms |

### Why Partners Choose PrimeStaking

* **Zero slashing risk** - XDC Network does not implement slashing, unlike ETH-based protocols
* Audited infrastructure - QuillAudits (98.8%) + Nethermind Security (custody contracts, March 2026)
* **Non-custodial** - smart contract-based validator custody, no third-party key management
* **Nethermind Security** - trusted auditing partner for Lido, EtherFi, Optimism, and Worldcoin
* **Battle-tested** - live since 2024 with $6M+ TVL
* **Revenue sharing** - transparent, on-chain fee model

### Partner Documentation

| Section                                                                             | What It Covers                                             |
| ----------------------------------------------------------------------------------- | ---------------------------------------------------------- |
| [Institutional Overview](https://docs.primestaking.xyz/for-partners/institutional)  | What we offer, why PrimeStaking, why XDC Network           |
| [Architecture](https://docs.primestaking.xyz/for-partners/architecture)             | System design, contract topology, validator infrastructure |
| [Custody Model](https://docs.primestaking.xyz/for-partners/custody-model)           | Permissionless smart contract-based key management         |
| [Integration Models](https://docs.primestaking.xyz/for-partners/integration-models) | White Label vs. Powered by Prime                           |
| [Revenue Model](https://docs.primestaking.xyz/for-partners/revenue-model)           | Revenue generation, partner sharing, settlement            |
| [Reward Mechanics](https://docs.primestaking.xyz/for-partners/reward-mechanics)     | How staking rewards are generated and distributed          |
| [Liquidity Model](https://docs.primestaking.xyz/for-partners/liquidity-model)       | psXDC liquidity, redemption mechanics                      |
| [Governance](https://docs.primestaking.xyz/for-partners/governance)                 | Upgrade policy, multisig, timelock                         |
| [Risk & Compliance](https://docs.primestaking.xyz/for-partners/risk-and-compliance) | Risk framework, audit history, regulatory posture          |
| [SLA & Support](https://docs.primestaking.xyz/for-partners/sla-and-support)         | Uptime commitments, incident response, partner support     |

**Contact:** <admin@primenumbers.xyz>

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### Security

* XDC Staking Contract audited by QuillAudits (98.8% — Published). Custody contracts audit underway by Nethermind Security (March 2026).\
  Infrastructure built in collaboration with the XDC Core team.
* Validator custody is **smart contract-based** - permissionless and trustless, no third-party custodian.
* The protocol is **non-custodial** - users retain full ownership of their assets at all times.
* Infrastructure developed with **Nethermind** and the **XDC Core team**.

→ [Audits & Security](https://docs.primestaking.xyz/security/audits-1) → [Custody & Key Management](https://docs.primestaking.xyz/security/custody-and-key-management)

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### Quick Links

| Resource                | Link                                                                                                 |
| ----------------------- | ---------------------------------------------------------------------------------------------------- |
| App                     | [primestaking.xyz](https://primestaking.xyz)                                                         |
| XDC Liquid Staking      | [primestaking.xyz/xdc-liquid-staking/overview](https://primestaking.xyz/xdc-liquid-staking/overview) |
| XDC NFTs                | [primestaking.xyz/xdc-nfts/overview](https://primestaking.xyz/xdc-nfts/overview)                     |
| PRFI NFTs               | [primestaking.xyz/prfi-nfts/overview](https://primestaking.xyz/prfi-nfts/overview)                   |
| Institutional Solutions | [Institutional & Exchange Solutions](https://docs.primestaking.xyz/for-partners/institutional)       |
| psXDC Contract          | [XDCScan](https://xdcscan.com/token/xdc59e51346a6e1d05a0017c0e5f0501dcbba41bca1)                     |
| Contact                 | <admin@primenumbers.xyz>                                                                             |
