Chainlink vs Tether
Chainlink (LINK) ranks #18 by market capitalization at $8.7B and Tether (USDT) ranks #3 at $183.4B, as of September 5, 2026. Chainlink has a fixed maximum supply of 1.0B LINK; Tether has no fixed supply cap. Chainlink is available on 30 exchanges we have verified and Tether on 21; 19 list both.
Verified How we verify
Side-by-Side
 Chainlink |  Tether | |
|---|---|---|
| Market cap rank | #18 | #3 |
| Price | $11.66 | $1.00 |
| Market cap | $8.7B | $183.4B |
| Fully diluted valuation | $11.7B | $188.9B |
| 24-hour volume | $425.0M | $61.8B |
| Circulating supply | 748.1M LINK | 183.4B USDT |
| Maximum supply | 1.0B LINK | No fixed cap |
| All-time high | $52.70 (May 9, 2021) | $1.32 (July 23, 2018) |
| Change from all-time high | −77.9% | −24.4% |
| 7-day change | +2.6% | 0.0% |
| 30-day change | +42.5% | +0.1% |
| Category | DeFi | stablecoin |
| Chains | 87 chains including Ethereum, Klay Token, and Monad | 11 chains including Ethereum, Klay Token, and Tezos |
| Launched | 2017 | — |
Where You Can Buy Each
| Chainlink | Tether | |
|---|---|---|
| Exchanges listing it | 30 | 21 |
| Countries and US states with a ranked buy page | 70 | 70 |
19 exchanges list both; 70 locations have a ranked buy page for both.
Frequently Asked Questions
- Which has the larger market cap, Chainlink or Tether?
- Tether, by about 21.0× as of September 5, 2026: $8.7B for Chainlink against $183.4B for Tether.
- Does Chainlink or Tether have a fixed supply?
- Chainlink is capped at 1.0B LINK; Tether has no fixed maximum supply.
- Where can I buy both Chainlink and Tether?
- 19 exchanges we have verified list both. Pick your location on the buy pages to see which serve you and what a $500 purchase costs.