As geopolitical risks drive demand for hedge assets, gold-pegged stablecoins have gained massive attention, combining the stability of physical gold with the flexibility of cryptocurrency.
However, the mechanics behind these assets can be complex. Beginners in the crypto space might find it difficult to choose between the available options and understand how to invest in them.
In this guide, we provide an in-depth comparison of the two most popular gold-backed stablecoins on the market: Tether Gold (XAUT) and Pax Gold (PAXG).
What are Gold-Pegged Stablecoins? XAUT and PAXG Basics
Gold-pegged stablecoins are digital assets that tokenize physical gold using blockchain technology. While traditional stablecoins are pegged to fiat currencies like the US dollar, these tokens are designed to track the price of gold.
- 1 token maintains the value of 1 troy ounce (approx. 31.1035 grams) of gold.
- Available for trading 24/7/365.
- Fractional investment possible (down to 0.000001 troy ounces).
- No physical storage or insurance costs.
- Easy cross-border transfer of ownership.
The two market leaders in this space are Tether Gold (XAUT) and Pax Gold (PAXG). Let’s explore their characteristics.
Features of Tether Gold (XAUT)
Issuer: Tether Limited (Hong Kong)
Launch: January 2020
Regulation: Compliant with El Salvador’s digital asset regulatory framework
XAUT is issued by Tether, the company behind the world’s largest fiat stablecoin (USDT). Each XAUT represents one troy ounce of physical gold on a London Good Delivery bar.
- Physical gold stored in specialized Swiss vaults.
- Complies with the London Bullion Market Association (LBMA) Good Delivery standard.
- Minimum fractional unit: 0.000001 troy ounce.
- Redeemable for physical gold bullion.
- Backed by Tether’s strong brand presence.
Features of Pax Gold (PAXG)
Issuer: Paxos Trust Company (US)
Launch: September 2019
Regulation: Regulated by the New York State Department of Financial Services (NYDFS)
PAXG is a gold-backed digital asset issued by Paxos. It is known for its strict regulatory oversight in the US and a highly transparent auditing structure.
- Gold stored in Brink’s vaults in London.
- Operates on the Ethereum blockchain as an ERC-20 token.
- Monthly third-party audits ensure absolute transparency.
- Backed by allocated 400 oz London Good Delivery gold bars.
XAUT vs PAXG: 5 Differences Investors Must Know
While both XAUT and PAXG are excellent vehicles for digital gold investment, they have distinct differences when compared closely. Let’s break them down.
1. Regulation and Audits
🏛️ Tether Gold (XAUT)
- ⚠️ Operates under El Salvador’s regulatory framework.
- ⚠️ Audited quarterly by BDO Italy.
- 📄 Source: Tether Official
🏛️ Pax Gold (PAXG)
- ✅ Strictly regulated by NYDFS.
- ✅ Monthly audits by KPMG LLP (Big Four firm).
- ✅ Regular transparency reports.
- 📄 Source: Paxos Official
Verdict: PAXG wins on audits and regulation. The monthly KPMG audits provide much higher transparency compared to quarterly checks, giving investors better peace of mind.
2. Liquidity and Volume
| Metric | PAXG | XAUT |
|---|---|---|
| Market Cap | ~$590M | ~$540M |
| Daily Volume | ~$61M | ~$18M |
| Liquidity | High | Moderate |
Verdict: PAXG offers significantly better liquidity. Its daily trading volume is typically 3x to 4x higher than XAUT’s, resulting in tighter spreads and more efficient trading on major global exchanges.
3. Security and Storage
Both coins have minimal counterparty risks regarding storage. XAUT is backed by physical gold held in politically neutral Switzerland, while PAXG’s gold is stored in London’s Brink’s vaults. Verdict: Tie. Both are highly secure.
4. Issuance and Transaction Fees
Tether Gold (XAUT) Fees:
- Creation/Redemption: 0.25% fixed.
- Storage: Free.
Pax Gold (PAXG) Fees:
- Creation/Redemption: Variable from 0.125% to 1% (volume-based).
- Storage: Free.
Verdict: XAUT is better for small creations, PAXG for whales. Note that retail investors usually buy directly from crypto exchanges, avoiding these primary issuance fees altogether.
5. Availability on Crypto Exchanges
Most retail investors buy digital gold on exchanges. Global availability is a key factor.
- Binance: Lists PAXG (Largest global liquidity pool).
- Bybit: Lists both XAUT and PAXG.
- Kraken / Coinbase: Prominently support PAXG.
Verdict: PAXG is vastly more accessible. It is supported by nearly all major top-tier global exchanges, while XAUT is missing from giants like Binance.
Conclusion: Should You Buy XAUT or PAXG?
Overall, Pax Gold (PAXG) is the recommended choice for most investors.
Its superior regulatory backing from NYDFS, consistent monthly audits by KPMG, and massive liquidity advantage on major platforms like Binance make it the safer and more convenient asset.
However, Tether Gold (XAUT) remains a solid alternative if you strongly prefer Swiss storage and frequently trade on platforms where XAUT liquidity is optimized (like Bitfinex).
