Tether vs Zcash
Tether (USDT) ranks #3 by market capitalization at $183.4B and Zcash (ZEC) ranks #11 at $17.2B, as of September 5, 2026. Tether has no fixed supply cap; Zcash has a fixed maximum supply of 21.0M ZEC. Tether is available on 21 exchanges we have verified and Zcash on 13; 9 list both.
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Side-by-Side
 Tether |  Zcash | |
|---|---|---|
| Market cap rank | #3 | #11 |
| Price | $1.00 | $1,017 |
| Market cap | $183.4B | $17.2B |
| Fully diluted valuation | $188.9B | $17.2B |
| 24-hour volume | $61.8B | $1.3B |
| Circulating supply | 183.4B USDT | 16.9M ZEC |
| Maximum supply | No fixed cap | 21.0M ZEC |
| All-time high | $1.32 (July 23, 2018) | $3,192 (October 28, 2016) |
| Change from all-time high | −24.4% | −68.1% |
| 7-day change | 0.0% | +26.8% |
| 30-day change | +0.1% | +98.6% |
| Category | stablecoin | layer-1 |
| Chains | 11 chains including Ethereum, Klay Token, and Tezos | the Zcash network |
| Launched | — | 2016 |
Where You Can Buy Each
| Tether | Zcash | |
|---|---|---|
| Exchanges listing it | 21 | 13 |
| Countries and US states with a ranked buy page | 70 | 69 |
9 exchanges list both; 69 locations have a ranked buy page for both.
Frequently Asked Questions
- Which has the larger market cap, Tether or Zcash?
- Tether, by about 10.7× as of September 5, 2026: $183.4B for Tether against $17.2B for Zcash.
- Does Tether or Zcash have a fixed supply?
- Zcash is capped at 21.0M ZEC; Tether has no fixed maximum supply.
- Where can I buy both Tether and Zcash?
- 9 exchanges we have verified list both. Pick your location on the buy pages to see which serve you and what a $500 purchase costs.