What is Synthetix?

Synthetix is one of the largest decentralized derivatives protocols in the world, powering trillions of dollars in synthetic asset trading. As a leading DeFi protocol, Synthetix allows anyone to create, trade, and gain exposure to a wide range of synthetic assets—including cryptocurrencies, fiat, stocks, and commodities—directly on the blockchain. In this beginner’s guide, you’ll discover what Synthetix is, how its innovative protocol works, how to stake SNX tokens, trade Synths, manage risk, and much more. Let’s dive into everything you need to know about Synthetix!

What is Synthetix?

Synthetix is a DeFi protocol designed for issuing and exchanging synthetic assets—known as "Synths"—on the Ethereum and Optimism blockchains. These digital assets track the price of real-world assets, allowing anyone to gain permissionless exposure to cryptocurrencies, fiat currencies, commodities, equities, and more without holding the underlying asset directly. Synthetix’s permissionless and non-custodial design, governed by SNX token stakers, gives users access to a powerful suite of financial products while remaining fully decentralized.

The mission of Synthetix is to enable open, decentralized, and global access to a broad range of financial instruments typically reserved for centralized institutions. As a leading DeFi player, Synthetix has demonstrated significant market traction, supporting billions in total value locked (TVL) and setting the standard for synthetic asset trading protocols.

Core Synthetix Features

  • Composable synth trading: Users can trade a wide variety of assets seamlessly using Synths across DeFi platforms.
  • Decentralized governance: Protocol upgrades and changes are managed by the community through transparent, on-chain voting processes.
  • Cross-asset support: Trade crypto, fiat, equities, commodities, and more—all represented as on-chain Synths.
  • Non-custodial, global access: Anyone with a web3 wallet, including OKX Wallet, can participate from anywhere in the world.
  • Permissionless innovation: Developers can build new DeFi apps leveraging Synthetix’s robust infrastructure.

💡 Pro Tip: You don’t have to create a new account to use Synthetix—just connect your OKX Wallet or other supported wallet and start exploring.

How Does Synthetix Work?

Synthetix operates through a unique, decentralized architecture involving smart contracts, collateral pools, and price oracles. Here’s how the ecosystem functions:

When you stake SNX tokens as collateral, you can mint synthetic assets (“Synths”) like sUSD, sBTC, or sETH. These Synths are backed by the over-collateralized SNX pool, which collectively secures the protocol and ensures every Synth is fully backed. Price feeds—provided by oracles such as Chainlink—update asset prices in real time so you always get accurate market rates.

Users interact with Synthetix by:

  • Staking SNX to collateralize the system and mint Synths
  • Trading Synths with zero slippage on integrated exchanges
  • Managing their collateralization ratios to avoid liquidation

The protocol requires users to maintain a collateralization ratio (usually above 400%), which promotes network safety and helps protect against volatility or insolvency.

Synths and Supported Assets

Synthetix supports a growing family of Synths:

  • Crypto Synths: sBTC (tracks Bitcoin), sETH (tracks Ethereum), sSOL, and more
  • Stablecoins: sUSD, sEUR, etc.
  • Commodities: sXAU (gold), sXAG (silver)
  • Indexes & Real-World Assets: Various index Synths combine multiple assets; Synthetix is constantly innovating to add more assets

This broad selection enables flexible trading, hedging, and even creating new financial products within the DeFi ecosystem.

Role of Oracles

High-quality price feeds are crucial for Synthetix’s security and utility. Chainlink oracles deliver trusted asset prices directly to the protocol’s smart contracts. This helps prevent price manipulation and ensures fair trading for all users. Synthetix’s design is resilient to some oracle attacks, but it’s always evolving to enhance reliability.

💡 Pro Tip: Always check the status of protocol oracles and collateralization ratios via real-time dashboards before minting or trading. This helps you avoid losses during extreme volatility.

SNX Token: Staking, Liquidity, and Rewards

The SNX token is the backbone of the Synthetix protocol. By staking SNX, you provide the collateral necessary for minting Synths and keeping the system stable. In return, you earn rewards from two main sources: protocol inflation and the trading fees generated by users exchanging Synths.

Staking SNX comes with risks such as liquidation if your collateral ratio falls below safety thresholds or loss of value due to debt pool fluctuations. However, proactive management and using dashboards can help you mitigate these risks while maximizing rewards.

How to Stake SNX

  1. Get SNX tokens: You can buy SNX on OKX or other supported exchanges.
  2. Connect your wallet: Launch the Synthetix staking dApp and connect via OKX Wallet, MetaMask, or other web3 wallets.
  3. Stake your SNX: Deposit SNX to the staking contract, lock it as collateral, and mint sUSD or other Synths.
  4. Claim rewards: Accumulate and claim your weekly rewards (fees and inflation incentives) directly from the dApp.
  5. Monitor health: Regularly check your collateralization ratio and adjust as needed to avoid liquidation.

OKX Wallet provides a seamless experience for both trading and staking SNX, giving you direct access to Synthetix’s DeFi rewards.

Protocol Governance and the Spartan Council

Synthetix is governed by its community using a decentralized autonomous organization (DAO) framework, with the Spartan Council at its core. This council is elected by SNX stakers and is responsible for making critical protocol decisions, including upgrades, economic parameters, and new feature rollouts.

Major changes or proposals are submitted by community members, discussed openly, and then voted on by the Spartan Council through transparent, on-chain governance processes. Past initiatives have included launching on Optimism, redesigning staking rewards, and adapting to emerging DeFi trends. This model empowers community members, much like other leading DeFi protocols, and ensures that Synthetix evolves in the best interest of its users.

Economics, Metrics, and Trading Volume

Synthetix has solidified itself as a DeFi powerhouse, consistently ranking among the top protocols in terms of TVL, synthetic asset variety, and protocol revenue. As of recent data:

  • Total Value Locked (TVL): ~$400 million (check real-time DefiLlama figures)
  • Synth assets supported: Dozens, including crypto, forex, and commodities
  • SNX supply: Approximately 300 million SNX in circulation
  • Trading volume: Billions in cumulative synth trading, with robust daily activity
  • Fee structure: All Synth trades incur a small fee (often 0.3%), which is distributed to SNX stakers

OKX’s analytics dashboard and open data APIs let you track these metrics and monitor Synthetix’s ongoing protocol health alongside other DeFi dApps.

Composability: Synthetix in the DeFi Ecosystem

Synthetix is recognized for its deep composability—meaning its Synths can be used as building blocks in other DeFi protocols, multiplying their utility and liquidity. Examples include:

  • Curve Finance: sUSD pools provide stablecoin swaps and liquidity farming
  • Uniswap: Trading synth pairs for decentralized liquidity
  • Kwenta: A front-end exchange built specifically on top of Synthetix for advanced trading

This cross-protocol integration makes it easier for traders to earn yields, hedge positions, and access more markets. OKX Wallet users can utilize Synths across multiple DeFi platforms from a single wallet, providing a unified DeFi experience.

Step-by-Step: Trading Synthetic Assets on Synthetix

Ready to start trading synthetic assets? Follow this simple onboarding guide to execute your first trade via Synthetix:

Connecting a Wallet

  1. Go to the official Synthetix dApp or a supported front-end like Kwenta.
  2. Click “Connect Wallet.”
  3. Select your preferred wallet: OKX Wallet (recommended for seamless integration), MetaMask, Ledger, or other browser/web3 wallets.
  4. Approve the connection and verify your wallet balance.

Completing Your First Trade

  1. Navigate to the trading section.
  2. Choose the Synth pair you want to trade (e.g., sUSD → sETH).
  3. Enter the trade amount.
  4. Review the transaction details, confirm the trade, and sign with your wallet.
  5. You’ll see the updated balance immediately in your wallet and dashboard.
  6. Claim any eligible trading rewards directly from the platform as they are distributed.

OKX Wallet users benefit from enhanced security, fast onboarding, and easy management of both SNX tokens and mintable Synths, making your trading journey smooth and secure from start to finish.

Risks and How Synthetix Manages Them

Like any DeFi protocol, Synthetix faces a range of risks, and understanding them is crucial for safe participation.

Primary risks include:

  • Liquidation risk: If your collateralization falls too low, your SNX can be liquidated to protect protocol solvency.
  • Oracle failure/manipulation: Relying on external price feeds introduces smart contract and oracle risks, though Synthetix uses reputable providers like Chainlink.
  • Smart contract bugs: Despite thorough audits, all DeFi protocols face potential vulnerabilities.
  • Debt pool variations: Stakers share a collective debt pool, so rapid price swings can affect your stake’s value.

To manage these, Synthetix employs rigorous audits, high collateral requirements (often >400%), and ongoing monitoring. Users should also follow best practices:

  • Regularly monitor collateral ratios
  • Stay updated on protocol changes
  • Use secure wallets like OKX Wallet with 2FA and hardware support

Risk Disclaimer: All DeFi trading and staking involves risk, including partial or total loss of capital. Only use trusted dApps and never risk more than you can afford to lose.

Frequently Asked Questions

What assets can I trade on Synthetix?

You can trade a wide range of synthetic assets on Synthetix, including cryptocurrencies (sBTC, sETH, sSOL), major fiat currencies, commodities like gold and silver, and even indexes. You can find the full current list on the Synthetix Assets page.

How do I stake SNX and what are the rewards?

To stake SNX, connect your wallet (such as OKX Wallet) to the Synthetix dApp, lock your SNX tokens as collateral, and mint sUSD or other Synths. Rewards for staking include inflationary SNX tokens and a share of trading fees generated by exchange activity.

Is Synthetix safe to use?

Synthetix’s codebase is audited, and the use of trusted oracles like Chainlink helps reduce risk. However, users face risks such as liquidation or smart contract exploits. Always follow DeFi security best practices and use reputable wallets.

What wallets can I use with Synthetix?

Synthetix supports most major web3 wallets, including OKX Wallet, MetaMask, Ledger, Trezor, and WalletConnect-compatible wallets. OKX Wallet delivers seamless integration, advanced security, and support for both SNX and Synths.

What are the fees on Synthetix?

Every Synth trade incurs a small fee, usually around 0.3%. Fees collected are pooled and distributed as rewards to SNX stakers, incentivizing protocol participants to provide liquidity and maintain system stability.

Conclusion

Synthetix is reshaping decentralized finance by making it possible for anyone to access, trade, and earn from a wide array of synthetic assets using just a web3 wallet. Through permissionless innovation, robust risk management, and community-driven governance, Synthetix stands as a pillar in today’s DeFi landscape.

Key takeaways:

  • Synthetix enables anyone to create and trade Synths representing crypto, fiat, and more
  • SNX staking offers rewards—but managing collateral is vital
  • Open governance ensures constant protocol evolution
  • Security, composability, and user experience are core strengths, especially when using trusted tools like OKX Wallet

Ready to get started? Connect your OKX Wallet and explore the Synthetix ecosystem for yourself today!

Disclaimer
This content is provided for informational purposes only and may cover products that are not available in your region. It is not intended to provide (i) investment advice or an investment recommendation; (ii) an offer or solicitation to buy, sell, or hold crypto/digital assets, or (iii) financial, accounting, legal, or tax advice. Crypto/digital asset holdings, including stablecoins, involve a high degree of risk and can fluctuate greatly. You should carefully consider whether trading or holding crypto/digital assets is suitable for you in light of your financial condition. Please consult your legal/tax/investment professional for questions about your specific circumstances. Information (including market data and statistical information, if any) appearing in this post is for general information purposes only. While all reasonable care has been taken in preparing this data and graphs, no responsibility or liability is accepted for any errors of fact or omission expressed herein.

© 2025 OKX. This article may be reproduced or distributed in its entirety, or excerpts of 100 words or less of this article may be used, provided such use is non-commercial. Any reproduction or distribution of the entire article must also prominently state: “This article is © 2025 OKX and is used with permission.” Permitted excerpts must cite to the name of the article and include attribution, for example “Article Name, [author name if applicable], © 2025 OKX.” Some content may be generated or assisted by artificial intelligence (AI) tools. No derivative works or other uses of this article are permitted.

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