Stellar vs Tether
Stellar (XLM) ranks #20 by market capitalization at $6.8B and Tether (USDT) ranks #3 at $184.1B, as of October 13, 2026. Stellar has no fixed supply cap; Tether has no fixed supply cap. Stellar is available on 29 exchanges we have verified and Tether on 21; 17 list both.
Verified How we verify
Side-by-Side
 Stellar |  Tether | |
|---|---|---|
| Market cap rank | #20 | #3 |
| Price | $0.195 | $0.999 |
| Market cap | $6.8B | $184.1B |
| Fully diluted valuation | $9.7B | $189.5B |
| 24-hour volume | $170.7M | $62.5B |
| Circulating supply | 35.1B XLM | 184.2B USDT |
| Maximum supply | No fixed cap | No fixed cap |
| All-time high | $0.876 (January 2, 2018) | $1.32 (July 23, 2018) |
| Change from all-time high | −77.8% | −24.5% |
| 7-day change | −9.4% | −0.1% |
| 30-day change | +8.3% | −0.1% |
| Category | layer-1 | stablecoin |
| Chains | the Stellar network | 11 chains including Ethereum, Klay Token, and Tezos |
| Launched | — | — |
Where You Can Buy Each
| Stellar | Tether | |
|---|---|---|
| Exchanges listing it | 29 | 21 |
| Countries and US states with a ranked buy page | 70 | 70 |
17 exchanges list both; 70 locations have a ranked buy page for both.
Frequently Asked Questions
- Which has the larger market cap, Stellar or Tether?
- Tether, by about 27.0× as of October 13, 2026: $6.8B for Stellar against $184.1B for Tether.
- Does Stellar or Tether have a fixed supply?
- Neither has a fixed maximum supply.
- Where can I buy both Stellar and Tether?
- 17 exchanges we have verified list both. Pick your location on the buy pages to see which serve you and what a $500 purchase costs.