BNB vs Ethereum
BNB (BNB) ranks #4 by market capitalization at $100.1B and Ethereum (ETH) ranks #2 at $312.3B, as of October 12, 2026. BNB has a fixed maximum supply of 200.0M BNB; Ethereum has no fixed supply cap. BNB is available on 23 exchanges we have verified and Ethereum on 32; 21 list both.
Verified How we verify
Side-by-Side
 BNB |  Ethereum | |
|---|---|---|
| Market cap rank | #4 | #2 |
| Price | $751.58 | $2,557 |
| Market cap | $100.1B | $312.3B |
| Fully diluted valuation | $100.1B | $312.3B |
| 24-hour volume | $534.2M | $9.7B |
| Circulating supply | 133.2M BNB | 122.1M ETH |
| Maximum supply | 200.0M BNB | No fixed cap |
| All-time high | $1,370 (October 13, 2025) | $4,946 (August 24, 2025) |
| Change from all-time high | −45.1% | −48.3% |
| 7-day change | −4.6% | −5.2% |
| 30-day change | +2.6% | +2.0% |
| Category | layer-1 | layer-1 |
| Chains | the Ethereum network | the Ethereum network |
| Launched | 2017 | 2015 |
Where You Can Buy Each
| BNB | Ethereum | |
|---|---|---|
| Exchanges listing it | 23 | 32 |
| Countries and US states with a ranked buy page | 70 | 70 |
21 exchanges list both; 70 locations have a ranked buy page for both.
Frequently Asked Questions
- Which has the larger market cap, BNB or Ethereum?
- Ethereum, by about 3.1× as of October 12, 2026: $100.1B for BNB against $312.3B for Ethereum.
- Does BNB or Ethereum have a fixed supply?
- BNB is capped at 200.0M BNB; Ethereum has no fixed maximum supply.
- Where can I buy both BNB and Ethereum?
- 21 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, BNB or Ethereum?
- Ethereum, launched in 2015. BNB launched in 2017.