Bitcoin vs Chainlink
Bitcoin (BTC) ranks #1 by market capitalization at $1.68T and Chainlink (LINK) ranks #18 at $10.0B, as of October 13, 2026. Bitcoin has a fixed maximum supply of 21.0M BTC; Chainlink has a fixed maximum supply of 1.0B LINK. Bitcoin is available on 36 exchanges we have verified and Chainlink on 30; 30 list both.
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Side-by-Side
 Bitcoin |  Chainlink | |
|---|---|---|
| Market cap rank | #1 | #18 |
| Price | $83,570 | $13.10 |
| Market cap | $1.68T | $10.0B |
| Fully diluted valuation | $1.68T | $13.1B |
| 24-hour volume | $31.9B | $391.0M |
| Circulating supply | 20.1M BTC | 766.8M LINK |
| Maximum supply | 21.0M BTC | 1.0B LINK |
| All-time high | $126,080 (October 6, 2025) | $52.70 (May 9, 2021) |
| Change from all-time high | −33.7% | −75.1% |
| 7-day change | −2.3% | −4.7% |
| 30-day change | +8.3% | +14.6% |
| Category | layer-1 | DeFi |
| Chains | the Bitcoin network | 87 chains including Ethereum, Klay Token, and Monad |
| Launched | 2009 | 2017 |
Where You Can Buy Each
| Bitcoin | Chainlink | |
|---|---|---|
| Exchanges listing it | 36 | 30 |
| Countries and US states with a ranked buy page | 70 | 70 |
30 exchanges list both; 70 locations have a ranked buy page for both.
Frequently Asked Questions
- Which has the larger market cap, Bitcoin or Chainlink?
- Bitcoin, by about 167.2× as of October 13, 2026: $1.68T for Bitcoin against $10.0B for Chainlink.
- Does Bitcoin or Chainlink have a fixed supply?
- Both do. Bitcoin is capped at 21.0M BTC and Chainlink at 1.0B LINK.
- Where can I buy both Bitcoin and Chainlink?
- 30 exchanges we have verified list both. Pick your location on the buy pages to see which serve you and what a $500 purchase costs.
- Which is older, Bitcoin or Chainlink?
- Bitcoin, launched in 2009. Chainlink launched in 2017.