Global Dollar vs PayPal USD โ side-by-side comparison of supply, chains, backing, and peg data.
Over the last 30 days USDG supply moved +17.6% and PYUSD -2.4% โ USDG grew faster. PYUSD held the tighter band: worst deviation 5 bps against 33 bps.
| Metric | USDG | PYUSD |
|---|---|---|
| USD circulation value | $3.42B | $2.78B |
| Rank (by USD value) | #7 | #9 |
| Peg | USD | USD |
| Mechanism | fiat-backed | fiat-backed |
| Backing | Cash reserves (Paxos) | Cash & T-bills (PayPal) |
| Chains deployed | 6 | 19 |
| Primary chain | X Layer | Ethereum |
| Issuer | Paxos Trust Company | Paxos Trust Company (for PayPal) |
| CoinGecko | View โ | View โ |
Both track USD, so they compete for the same use cases. USDG holds cash reserves (paxos); PYUSD holds cash & t-bills (paypal). USDG ranks #7 by USD value and PYUSD ranks #9.
USDG is larger, with $3.42B in circulation vs $2.78B for PYUSD. That's roughly 1.2ร the size.
Neither is inherently safer. Safety turns on reserve composition, issuer transparency, redemption rights and regulatory oversight โ none of which this page audits. Both use a fiat-backed model, so the difference sits in the issuer and the reserves rather than the design. Read each issuer's most recent reserve attestation before choosing.
Yes. USDG and PYUSD both trade on major centralized and decentralized exchanges. Since both track USD, the exchange rate is typically very close to 1:1. Direct swap protocols on Ethereum, Solana, and other chains offer the tightest spreads.
The right choice depends on your use case. Consider: which chain do you need? USDG is available on 6 chains and PYUSD on 19. What backing do you prefer? What's your integration surface (exchanges, DeFi protocols, payment providers)? Both have deep liquidity, so market cap alone shouldn't decide it.