Chainlink vs Tether
Chainlink (LINK) ranks #18 by market capitalization at $10.3B and Tether (USDT) ranks #3 at $184.1B, as of October 12, 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 | $13.40 | $0.999 |
| Market cap | $10.3B | $184.1B |
| Fully diluted valuation | $13.4B | $189.6B |
| 24-hour volume | $262.9M | $38.3B |
| Circulating supply | 766.8M LINK | 184.3B 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 | −74.6% | −24.5% |
| 7-day change | −4.7% | −0.1% |
| 30-day change | +16.6% | −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 17.9× as of October 12, 2026: $10.3B for Chainlink against $184.1B 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.