Bitcoin vs BNB
Bitcoin (BTC) ranks #1 by market capitalization at $1.60T and BNB (BNB) ranks #4 at $96.3B, as of September 5, 2026. Bitcoin has a fixed maximum supply of 21.0M BTC; BNB has a fixed maximum supply of 200.0M BNB. Bitcoin is available on 36 exchanges we have verified and BNB on 23; 23 list both.
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Side-by-Side
 Bitcoin |  BNB | |
|---|---|---|
| Market cap rank | #1 | #4 |
| Price | $79,639 | $722.69 |
| Market cap | $1.60T | $96.3B |
| Fully diluted valuation | $1.60T | $96.3B |
| 24-hour volume | $32.3B | $957.1M |
| Circulating supply | 20.1M BTC | 133.2M BNB |
| Maximum supply | 21.0M BTC | 200.0M BNB |
| All-time high | $126,080 (October 6, 2025) | $1,370 (October 13, 2025) |
| Change from all-time high | −36.8% | −47.2% |
| 7-day change | +2.5% | +4.7% |
| 30-day change | +23.1% | +21.5% |
| Category | layer-1 | layer-1 |
| Chains | the Bitcoin network | the Ethereum network |
| Launched | 2009 | 2017 |
Where You Can Buy Each
| Bitcoin | BNB | |
|---|---|---|
| Exchanges listing it | 36 | 23 |
| Countries and US states with a ranked buy page | 70 | 70 |
23 exchanges list both; 70 locations have a ranked buy page for both.
Frequently Asked Questions
- Which has the larger market cap, Bitcoin or BNB?
- Bitcoin, by about 16.6× as of September 5, 2026: $1.60T for Bitcoin against $96.3B for BNB.
- Does Bitcoin or BNB have a fixed supply?
- Both do. Bitcoin is capped at 21.0M BTC and BNB at 200.0M BNB.
- Where can I buy both Bitcoin and BNB?
- 23 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 BNB?
- Bitcoin, launched in 2009. BNB launched in 2017.