Tether vs Zcash
Tether (USDT) ranks #3 by market capitalization at $184.1B and Zcash (ZEC) ranks #11 at $20.6B, as of October 13, 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 | $0.999 | $1,215 |
| Market cap | $184.1B | $20.6B |
| Fully diluted valuation | $189.5B | $20.6B |
| 24-hour volume | $62.5B | $974.6M |
| Circulating supply | 184.2B USDT | 17.0M 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 | −24.5% | −61.9% |
| 7-day change | −0.1% | −9.4% |
| 30-day change | −0.1% | +6.1% |
| 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 8.9× as of October 13, 2026: $184.1B for Tether against $20.6B 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.