Tokenized Commodities Explained: Gold, Silver, and Real Assets On-Chain
By Jorge Rodriguez — Tokenized Assets
How commodity tokenization works: from physical vault to on-chain token
Yield strategies available on gold tokens like PAXG and xAUt, including Solana protocols
A structured comparison of tokenized commodities vs gold ETFs and futures
Introduction
Gold has stored value across civilizations, currencies, and market cycles. Getting exposure to it has traditionally meant buying physical coins, opening a brokerage account for an ETF, or managing futures contracts with expiry dates and roll costs. Tokenized commodities change that equation entirely. A **tokenized commodity** is a blockchain token that represents a direct claim on a physical or real-world asset held in custody by a regulated third party. Gold, silver, oil, and agricultural products can all be tokenized, made divisible to any denomination, traded on decentralized exchanges around the clock, and integrated with DeFi protocols to generate yield. This guide covers how tokenized commodities work from vault to wallet, the custody and **proof of reserves** mechanisms that keep the system honest, the yield strategies available on gold tokens today, the growing Solana ecosystem for commodity tokens, a structured comparison against traditional instruments, and a full risk taxonomy so you know exactly what you are holding. Track live yields on tokenized asset pools with the [Lince Tracker](https://yields.lince.finance/tracker).
What Are Tokenized Commodities?
A tokenized commodity is a digital token on a blockchain that confers a legal or economic claim on a physical or real-world asset. The token itself is a smart contract entry, but behind it sits a regulated chain of custody connecting your wallet address to a specific quantity of gold in a vault, silver bars in a warehouse, or oil held under a warehouse receipt. The key distinction from synthetic commodities is backing. Synthetic instruments track the price of a commodity using derivatives or algorithmic mechanisms but hold no underlying physical asset. Tokenized commodities, by contrast, require the issuer to hold the real asset before tokens are minted. If you hold **PAXG**, a corresponding troy ounce of **allocated gold** is sitting in a Brink's vault in London. The value proposition over traditional exposure comes down to three properties: fractional ownership, 24/7 tradability, and programmable composability in DeFi. Where a gold ETF requires market hours and a brokerage account, a tokenized gold token can be traded in any wallet at any time, in any denomination, and plugged into lending protocols or liquidity pools for additional returns. The market has responded accordingly. Tokenized gold alone has crossed a multi-billion dollar market capitalization, with PAXG and **xAUt** as the dominant products. That scale signals institutional-grade adoption, not just crypto-native experimentation. Tokenized commodities are now a recognized subcategory of the broader real-world asset landscape reshaping how DeFi interacts with value from outside the chain.
How Commodity Tokenization Works
 **The Tokenization Process** The mechanics of commodity tokenization follow a consistent sequence regardless of the underlying asset. • Physical commodity is acquired by the issuer and transferred to a regulated **custodian**, a licensed entity responsible for safekeeping the physical asset. • Legal title to the commodity is assigned to a special purpose vehicle (SPV) or trust structure that holds the asset on behalf of token holders. • A smart contract mints tokens in proportion to the commodity held. For PAXG, each token equals exactly one fine troy ounce of allocated gold held in a segregated, identified account linked to specific bars, not a share of a pooled inventory. • Tokens are issued to the buyer's wallet address. Ownership is tracked on-chain with no centralized ledger or brokerage account required. • To exit, the holder either swaps on a DEX (selling to another buyer) or submits a redemption request to the issuer. Redemption burns the token and releases the commodity or cash equivalent via the custodian. **Proof of Reserves and Attestations** Trust in a tokenized commodity product depends entirely on the accuracy of its backing claims. Two verification mechanisms are used in practice. On-chain proof of reserves provides cryptographic or automated attestations confirming the custodian holds assets matching the total token supply. Chainlink Proof of Reserve is the leading infrastructure layer here, providing automated on-chain verification for multiple commodity token issuers. This is the most trustless form of verification because it does not require relying on a human auditor. Third-party audit attestations are the alternative: independent accounting firms inspect the custodian's holdings and publish reports confirming the backing. For most major issuers, attestations happen monthly. The key due-diligence questions are who the auditor is, how frequently they attest, whether gold is held in allocated or unallocated accounts, and whether redemption is available in-kind or in cash only. These answers vary meaningfully between PAXG and xAUt.
Gold: PAXG and xAUt
The gold tokenization market is dominated by two products. Understanding the structural differences between them matters before deploying capital into DeFi strategies built around either token. **Paxos Gold (PAXG)** PAXG is issued by Paxos Trust Company, regulated by the New York Department of Financial Services (NYDFS). Each token represents one fine troy ounce of allocated gold held in Brink's vaults in London. Redemption is available in-kind for large holders meeting minimum thresholds or in cash via Paxos. NYDFS regulation creates an additional layer of legal accountability that many institutions treat as a meaningful trust signal. Monthly audits are conducted by Withum, an independent accounting firm. PAXG is available as an ERC-20 on Ethereum and as an **SPL token** on Solana. **Tether Gold (xAUt)** xAUt is issued by Tether Operations Limited. Like PAXG, each token represents one troy ounce of gold, but xAUt holders are assigned a specific, identifiable gold bar rather than a generic allocated account. Custody is in Swiss vaults. Redemption is available in cash or via physical delivery to Switzerland, with minimum thresholds that apply. Audits are conducted by BDO Italia. xAUt operates on Ethereum (ERC-20), Tron, and Solana. **PAXG vs xAUt: Quick Comparison** | Feature | PAXG | xAUt | |---|---|---| | Issuer | Paxos Trust Company | Tether Operations | | Regulator | NYDFS (New York) | Unregulated issuer | | Custody location | Brink's vaults, London | Swiss vaults | | Redemption options | Physical or cash | Physical (Switzerland) or cash | | Available chains | Ethereum, Solana | Ethereum, Tron, Solana | | Audit frequency | Monthly (Withum) | Periodic (BDO Italia) |
Silver, Oil, and Agricultural Tokens
 Gold is where tokenized commodity adoption is most mature, but the category extends to other real-world assets across varying stages of liquidity and infrastructure development. **Silver On-Chain** Tether operates an xAGt token applying the same custodian-backed model to silver bars, and competing products exist in smaller markets. The mechanics are structurally identical to xAUt: a **warehouse receipt** claim on physical silver held in custody, minted into an on-chain token. The practical difference is scale. Silver tokenization carries significantly smaller market cap and thinner on-chain liquidity than gold, which means wider bid-ask spreads on decentralized exchanges. For DeFi users, silver tokens are most useful as a diversification layer within a commodity allocation rather than a primary trading or yield vehicle. **Oil Tokenization** Oil tokenization is still at an early stage. Unlike precious metals, oil cannot be stored indefinitely without degradation and requires specialized infrastructure that creates significant verification complexity. Tokenized oil products that exist today rely either on warehouse receipts from certified storage facilities or on futures-backed structures where the token tracks an oil futures index rather than physical barrels. For retail DeFi users, liquidity in oil-linked on-chain instruments remains thin and access is primarily institutional. This is a space to watch rather than one where practical retail yield strategies exist today. **Agricultural Commodities On-Chain** The concept of tokenized agricultural commodities uses certified warehouse receipts for crops like wheat, corn, coffee, or soybeans. Several projects in Brazil and East Africa have piloted regional agri-tokenization programs, primarily focused on supply-chain financing where farmers tokenize a harvest to access working capital. Key challenges include perishability, storage verification across distributed silo networks, and seasonal price volatility. For retail DeFi users, agricultural commodity tokens are not a practical yield instrument at this stage. Their primary value is in supply-chain lending markets that operate largely outside retail DeFi.
Yield Opportunities on Tokenized Commodities
 Commodity tokens are ERC-20 or SPL tokens. That means they are fully compatible with DeFi lending protocols, liquidity pools, and collateral systems. The physical asset underneath does not generate yield on its own; gold sitting in a vault earns nothing. But the token representing that gold can be deployed across three main yield pathways. **Lending PAXG or xAUt** The simplest strategy is depositing commodity tokens into a lending protocol as supply liquidity. Borrowers pay interest to rent gold exposure, typically to short gold or maintain hedged positions. Lending rates for commodity tokens run significantly lower than stablecoin lending, generally in the 0.5 to 3 percent APY range, because the pool of borrowers wanting to borrow gold tokens is smaller than the stablecoin borrower pool. Smart contract risk from the lending protocol is the primary incremental risk here; there is no **impermanent loss** because you are not providing paired liquidity. **Liquidity Provision with Commodity Pairs** Providing liquidity to a PAXG/USDC or xAUt/USDT pool on a DEX earns trading fees from swappers. Fee income depends on pool trading volume and the fee tier selected. The key risk is impermanent loss: if the price of gold moves significantly relative to the stablecoin, the pool rebalances and you exit with less of the asset that appreciated. Because gold has lower price volatility than most crypto assets, IL on gold/stablecoin pairs is typically more moderate than on ETH/stablecoin pairs. **CLMM** (Concentrated Liquidity Market Maker) strategies can amplify fee income by focusing liquidity within a defined price range, but they also amplify IL if gold prices break outside that range. The [Concentrated Liquidity (CLMM) Explained](/blog/defi-protocols/concentrated-liquidity-clmm) guide covers these mechanics in detail. **Using Commodity Tokens as Collateral** Depositing PAXG as collateral on a lending protocol like Aave (Ethereum) or Kamino Finance (Solana) lets you borrow stablecoins without selling your gold exposure. The borrowed stablecoins can then be deployed in a yield strategy. Net yield is the stablecoin yield minus the borrowing cost. The risk is that if the gold price drops sharply, your **LTV ratio** (loan-to-value) approaches the liquidation threshold and the protocol can liquidate your collateral. Gold's lower volatility relative to crypto assets provides wider safety margins and longer reaction windows than using ETH or SOL as collateral, but the risk is real and requires active monitoring. [Lince Smart Vaults](https://app.lince.finance) automate multi-protocol yield strategies, including approaches that incorporate RWA and commodity tokens as part of diversified allocations, handling rebalancing and risk monitoring across protocols.
Tokenized Commodities on Solana
Solana's architecture makes it a natural home for commodity token activity. Transaction costs averaging $0.00025 make fractional trading practical at any position size. Sub-second finality enables real-time rebalancing and arbitrage between spot price and on-chain price. Both PAXG and xAUt are available as SPL tokens on Solana, meaning the full DeFi ecosystem is accessible without bridging to Ethereum. **Protocols Supporting Commodity Tokens on Solana** • Kamino Finance supports PAXG as collateral for borrowing USDC and operates CLMM pools for PAXG/USDC pairs. • Marginfi runs a lending market with gold token support, allowing PAXG deposits as earning supply. • Raydium and Orca provide AMM liquidity pools for commodity/stablecoin pairs with competitive fee tiers. • Jupiter Aggregator routes commodity token swaps across Solana DEXs for best-execution pricing. **Solana vs Ethereum for Commodity Token Exposure** | Feature | Solana | Ethereum | |---|---|---| | Average gas per trade | ~$0.00025 | $1 to $15+ | | Finality | Sub-second | ~12 seconds | | Primary lending protocol | Kamino, Marginfi | Aave | | Liquidity depth | Growing | Deeper (Curve pool) | | Best for | Retail, frequent rebalancing | Large positions | Ethereum offers deeper liquidity in mature pools like the Curve PAXG pool, making it better suited for larger position sizes where slippage matters. Solana is the lower-friction environment for smaller positions, frequent rebalancing strategies, and users who want to avoid high transaction costs eating into yield margins.
Tokenized Commodities vs Traditional Exposure
Investors coming from a TradFi background typically hold commodity exposure through ETFs or futures contracts. Understanding where tokenized commodities fit requires comparing structural differences, not just yield numbers. **vs Gold ETFs** Gold ETFs like iShares Gold Trust (IAU) or SPDR Gold Shares (GLD) are held in a TradFi brokerage account and regulated as financial products. Tokenized gold is held in a self-custody wallet and is programmable with DeFi protocols. ETFs carry no DeFi composability whatsoever. Tokens trade 24/7 on decentralized exchanges without market hours restrictions. ETFs carry management fees in the 0.15 to 0.40 percent per year range; commodity tokens carry no ongoing management fee but incur gas costs and DeFi protocol fees when used. ETFs sit within the deposit insurance and regulatory frameworks of licensed brokerages; commodity tokens rely on issuer-level regulation (NYDFS for PAXG, unregulated for Tether) with no equivalent deposit insurance. **vs Commodity Futures** Futures contracts are leveraged by default, carry roll costs as contracts near expiry, and require active management around expiry dates to maintain exposure. Tokenized commodities are unleveraged spot exposure with no expiry, no roll, and no contract management required. For investors wanting simple buy-and-hold commodity exposure with the option to earn yield in DeFi, tokenized commodities are the more practical instrument. Futures remain better for institutional players hedging large notional amounts or expressing short-term directional views with leverage. **Decision Framework** | Goal | Best instrument | |---|---| | Store of value in self-custody | PAXG or xAUt | | Yield generation on gold | PAXG DeFi strategies | | Hedge commodity exposure at scale | Futures | | Passive diversified commodity allocation | ETF or ETF + on-chain | | Programmable DeFi collateral | Tokenized commodity token | For a deeper look at how protocol-level risks affect strategies built around tokenized assets, the [DeFi Yield Risks Explained](/blog/risk-management/defi-yield-risks-explained) guide covers smart contract, oracle, and liquidity risk across DeFi instruments.
Risks of Tokenized Commodities
No yield strategy is complete without a structured risk taxonomy. Tokenized commodity risks fall into six distinct categories, each requiring different due diligence. **Custodian and Counterparty Risk** If the issuer becomes insolvent, token holders become unsecured creditors in insolvency proceedings. The legal documentation determines whether gold is held in segregated accounts or pooled accounts. Segregated allocation is significantly more protective. Mitigation: verify the custodian agreement, confirm that gold is allocated and segregated, and review the redemption terms in the issuer's legal documentation before committing capital. **Oracle and Price Feed Risk** On-chain commodity prices rely on price **oracles** such as Chainlink and Pyth for DeFi integrations. If an oracle is manipulated or fails, lending protocols can trigger incorrect liquidations or allow exploited mispricings. Protocols using Chainlink Proof of Reserve for commodity tokens add an additional trust layer, but oracle risk remains a systemic factor across all on-chain commodity strategies. **Smart Contract Risk** The commodity token contract itself is relatively simple. Risk scales up significantly when the token is deployed in lending protocols, AMMs, or vault contracts that introduce additional attack surface. Audited protocols reduce but do not eliminate smart contract risk. Diversifying across multiple protocols limits concentration in any single contract. **Liquidity Risk** PAXG and xAUt have meaningful on-chain liquidity on Ethereum and growing liquidity on Solana. Silver, oil, and agricultural tokens have significantly thinner markets. Large sell orders in thin pools can create substantial slippage and move on-chain price away from spot commodity price, creating exit friction for larger positions. **Regulatory Risk** Tokenized commodities occupy a developing legal classification in many jurisdictions. In the EU, **MiCA** (Markets in Crypto-Assets regulation) is actively shaping how commodity-backed tokens are classified and what restrictions apply to their issuance and trading. In other markets, regulatory treatment remains uncertain. This risk is primarily relevant for institutional or large-scale holders. **Peg Risk** In theory, 1 PAXG equals the spot price of one troy ounce of gold at all times. In practice, DEX liquidity imbalances can cause brief deviations between the on-chain token price and the spot commodity price. Arbitrageurs correct these deviations quickly in liquid markets, but in stressed conditions or thin liquidity environments, **peg risk** can persist longer. This risk is most pronounced for silver and smaller commodity tokens where arbitrage activity is lower.
FAQ
### What is a tokenized commodity? A tokenized commodity is a blockchain-based token that represents a claim on a physical or real-world commodity such as gold, silver, oil, or agricultural products. Each token is backed by a specific quantity of the underlying asset held in custody by a regulated custodian. The backing is verified through periodic audits or on-chain proof-of-reserves attestations. ### How is PAXG different from a gold ETF? PAXG is held in a self-custody crypto wallet and is composable with DeFi protocols for yield generation. A gold ETF is held via a brokerage account, is regulated as a financial product, and cannot be used in DeFi. ETFs typically carry management fees in the 0.15 to 0.40 percent per year range. PAXG has no ongoing management fee but involves gas and transaction costs when used in DeFi strategies. ### Can I earn yield on tokenized gold? Yes. PAXG and xAUt can be deposited into lending protocols to earn interest, used in liquidity pools to earn trading fees, or used as collateral to borrow stablecoins that are then deployed in yield strategies. Yields from these approaches are typically lower than stablecoin yields, generally in the 0.5 to 5 percent APY range depending on the method and market conditions. ### Is tokenized gold available on Solana? Yes. Both PAXG and xAUt exist as SPL tokens on Solana. They can be traded on Raydium, Orca, and Jupiter, used as collateral on Kamino Finance, and lent on Marginfi. Low transaction costs on Solana make fractional commodity exposure practical at any position size. ### What backs a tokenized commodity token? Physical commodity or a warehouse receipt representing it is held by a regulated custodian. The custodian undergoes periodic audits by independent accounting firms, and the reports are publicly available from each issuer. For PAXG, audits are conducted monthly by Withum. For xAUt, audits are conducted periodically by BDO Italia. ### What are the main risks of holding PAXG or xAUt in DeFi? Smart contract risk of whichever DeFi protocol you use, custodian counterparty risk if the issuer becomes insolvent, oracle risk for price feeds used in lending protocols, and liquidity risk if you need to exit a large position quickly on-chain. Regulatory risk is also present for holders in jurisdictions actively classifying commodity tokens. ### How do tokenized commodities compare to commodity futures? Futures are leveraged instruments with expiry dates and roll costs that require active management. Tokenized commodities are unleveraged spot exposure with no expiry, no roll management required, and full DeFi composability. Futures are better for institutional hedging of large notional amounts. Tokenized commodities are better for spot holders wanting yield generation or simple long-term exposure without contract complexity. ### Are there tokenized commodities beyond gold? Yes, though with much thinner liquidity and less developed market infrastructure. Silver tokens (xAGt and others), oil-linked tokens, and agricultural commodity tokens exist across various stages of maturity. Gold and silver are the most DeFi-accessible today. Oil and agricultural tokens are primarily at an institutional or pilot stage with limited retail DeFi access.
Conclusion
Tokenized commodities bridge the oldest asset classes in history with the most composable financial infrastructure available today. Gold has held value across millennia; now it can also earn yield in a Kamino Finance lending market or a Raydium liquidity pool on Solana, without ever leaving your wallet. The infrastructure is real and maturing. PAXG and xAUt together represent billions in tokenized gold supply, with monthly audits, regulated custody, and growing protocol integration across Ethereum and Solana. Silver tokenization follows the same model at smaller scale. Oil and agricultural tokens represent the frontier: still early, still thin on liquidity, but the direction is clear. The risk taxonomy is equally real. Custodian risk, oracle risk, smart contract risk, and liquidity risk are all present in every DeFi strategy built around these tokens. Position sizing and protocol selection matter. Monitor yields across RWA and commodity-related DeFi pools in one place with the [Lince Tracker](https://yields.lince.finance/tracker/solana/category/rwa). No wallet connection required.