BNB Chain vs Cardano

Which is more decentralized — BNB Chain or Cardano? A side-by-side on consensus, nodes, clients and governance.

	BNB Chain	Cardano
Grade	D	A-
Type	L1 · PoSA	L1 · PoS (Ouroboros)
Nakamoto coefficient	~8	50+
Node / validator set	~45 active validators	~3,000 stake pools
Clients / sequencer	Dominant single client	Mostly one node implementation (a concentration risk)
Governance	Binance / foundation-led	On-chain (CIP-1694 / Voltaire)
Key risk	~45 validators; heavy Binance influence	A few large stake pools still matter

BNB Chain D

High throughput, low fees
Large user base
Mature ecosystem

Small validator set (~45)
Low Nakamoto coefficient (~8)

Cardano A-

Very high Nakamoto coefficient (50+)
~3,000 independent stake pools
On-chain, token-holder governance

Limited node-client diversity
Founding entities still influential

Bottom line

Performance and reach, but clearly centralized at the consensus and governance layers. Among the most decentralized L1s by consensus, held back mainly by client monoculture.