Polygon
2 placements on ChainChoice under Polygon, each scored against its own category's pool and criteria — none currently #1. The placements are not averaged and not ranked against each other: a #1 exchange and a #6 crypto card are two different products in two different markets.
Sidechains
Polygon PoSRank#2 OverallScore73
#1 in this category: Gnosis Chain
View verdictL2 BlockchainsHistorical
Polygon zkEVMRank#15 OverallScore41
#1 in this category: Arbitrum One
View verdictSidechains
How you can lose money here, and what the ranking scores
- Verification failure: an invalid state or transfer is accepted.Scored by Validator set concentration · 25% (Polygon PoS 4/10)Scored by Finality and reorg behaviour · 15% (Polygon PoS 7/10)
- Liveness failure (Polygon PoS 4/10): the operator stops, censors you or loses data.Scored by Documented failure and halt record · 25%
- Custody failure (Polygon PoS 3/10): whoever holds the assets loses or withholds them.Scored by Bridge custody control · 35%
Not assessed by this ranking: Contract failure, Control failure, Execution failure. A high place says nothing about these; the Methodology tab says what each means.
L2 Blockchains
How you can lose money here, and what the ranking scores
- Control failure (Polygon zkEVM 0/10): a key or vote changes the rules, freezes or mints.Scored by Exit window before an upgrade · 10%
- Verification failure: an invalid state or transfer is accepted.Scored by Ethereum data availability · 14% (Polygon zkEVM 0/10)Scored by Proof system · 18% (Polygon zkEVM 0/10)
- Liveness failure: the operator stops, censors you or loses data.Scored by Withdrawals if the operator stops · 18% (Polygon zkEVM 0/10)Scored by Transactions if the sequencer censors you · 12% (Polygon zkEVM 0/10)
Not assessed by this ranking: Contract failure, Execution failure. A high place says nothing about these; the Methodology tab says what each means. Also scored, as cost, quality or a summary of several families: EVM equivalence (10%), Maturity & track record (10%), Rollup stage (8%).