A7A5vsUSD0
A7A5 vs Usual USD — side-by-side comparison of supply, chains, backing, and peg data.
Side-by-side
A7A5 — A7A5
USD0 — Usual USD
30-day peg stability dotted line = target
Peg history unavailable.
What the last 30 days show
Over the last 30 days A7A5 supply moved +18.8% and USD0 -1.0% — A7A5 grew faster.
Key differences
- A7A5 and USD0 are similar in size — within 10% of each other by USD-equivalent value.
- A7A5 ranks #19 while USD0 ranks #20 among all tracked stablecoins.
- A7A5 is pegged to RUB while USD0 tracks USD — they serve different currency markets.
- Both are fiat-backed stablecoins, so the mechanism is not what separates them.
- Reserves differ — A7A5 holds rub deposits in banks, USD0 holds tokenized us treasuries (usual).
- Chain coverage is comparable: A7A5 on 2 chains, USD0 on 2.
- Primary chain differs — most A7A5 supply lives on Tron, while most USD0 supply is on Ethereum.
Full comparison table
| Metric | A7A5 | USD0 |
|---|---|---|
| USD circulation value | $544.7M | $542.7M |
| Rank (by USD value) | #19 | #20 |
| Peg | RUB | USD |
| Mechanism | fiat-backed | fiat-backed |
| Backing | RUB deposits in banks | Tokenized US Treasuries (Usual) |
| Chains deployed | 2 | 2 |
| Primary chain | Tron | Ethereum |
| Issuer | — | Usual |
| CoinGecko | View → | View → |
Frequently Asked Questions
What's the main difference between A7A5 and USD0?
A7A5 is RUB-pegged and USD0 tracks USD, so they serve different currency markets and their market caps are not directly comparable. A7A5 holds rub deposits in banks; USD0 holds tokenized us treasuries (usual).
Which is bigger, A7A5 or USD0?
A7A5 is larger, with $544.7M in circulation vs $542.7M for USD0. That's roughly 1.0× the size.
Is A7A5 safer than USD0?
Neither is inherently safer. Safety turns on reserve composition, issuer transparency, redemption rights and regulatory oversight — 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.
Can I convert between A7A5 and USD0?
Yes. A7A5 and USD0 both trade on major centralized and decentralized exchanges. Since they track different currencies (RUB vs USD), conversion follows the underlying FX rate. Direct swap protocols on Ethereum, Solana, and other chains offer the tightest spreads.
Should I choose A7A5 or USD0?
The right choice depends on your use case. Consider: which chain do you need? A7A5 is available on 2 chains and USD0 on 2. 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.