Monero vs Tether
Monero (XMR) ranks #15 by market capitalization at $9.9B and Tether (USDT) ranks #3 at $183.4B, as of September 5, 2026. Monero has no fixed supply cap; Tether has no fixed supply cap. Monero is available on 3 exchanges we have verified and Tether on 21; 2 list both.
Verified How we verify
Side-by-Side
 Monero |  Tether | |
|---|---|---|
| Market cap rank | #15 | #3 |
| Price | $526.51 | $1.00 |
| Market cap | $9.9B | $183.4B |
| Fully diluted valuation | $9.9B | $188.9B |
| 24-hour volume | $200.7M | $61.8B |
| Circulating supply | 18.8M XMR | 183.4B USDT |
| Maximum supply | No fixed cap | No fixed cap |
| All-time high | $797.73 (January 14, 2026) | $1.32 (July 23, 2018) |
| Change from all-time high | −34.0% | −24.4% |
| 7-day change | +12.8% | 0.0% |
| 30-day change | +45.3% | +0.1% |
| Category | layer-1 | stablecoin |
| Chains | the Monero network | 11 chains including Ethereum, Klay Token, and Tezos |
| Launched | 2014 | — |
Where You Can Buy Each
| Monero | Tether | |
|---|---|---|
| Exchanges listing it | 3 | 21 |
| Countries and US states with a ranked buy page | 17 | 70 |
2 exchanges list both; 17 locations have a ranked buy page for both.
Frequently Asked Questions
- Which has the larger market cap, Monero or Tether?
- Tether, by about 18.5× as of September 5, 2026: $9.9B for Monero against $183.4B for Tether.
- Does Monero or Tether have a fixed supply?
- Neither has a fixed maximum supply.
- Where can I buy both Monero and Tether?
- 2 exchanges we have verified list both. Pick your location on the buy pages to see which serve you and what a $500 purchase costs.