Best crypto L2 blockchains in Hong Kong
Arbitrum One ranks highest in ChainChoice’s published L2 blockchains ranking among the providers that list Hong Kong — Optimistic rollup. No capital gains tax for individuals + clear VATP licensing under SFC. Hong Kong is positioning as Asia's regulated crypto hub.
How this page is reviewed
Reviewed means every product ranked on this page was read against its sources on or after that date; every ranked category is re-read at least every 45 days. Models research, extract and parse. A deterministic engine ranks. Every quote passes an adversarial refute pass.
Accountable for this review: Mathias Siemonsmeier, Founder.
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Which crypto layer-2 blockchain should Hong Kong residents use in November 2026?
Arbitrum One ranks highest in ChainChoice’s published L2 blockchains ranking among the providers that list Hong Kong — Optimistic rollup. The order is the published ranking itself; providers whose terms exclude Hong Kong are removed. Check authorisation with SFC before depositing.
- Hong Kong residents holding capital in HKD
- Users who need SFC-aligned compliance and audit-grade reporting
- Buy-and-hold profiles benefiting from Hong Kong's tax treatment
- Sophisticated retail and family-office treasurers
- Derivatives / perpetuals traders (use a regulated futures venue instead)
- Privacy-focused users avoiding KYC (these are licensed venues)
- Day-traders chasing the lowest spreads regardless of regulator posture
- Anyone needing a service SFC does not currently authorise
General guidance for Hong Kong: the ranking engine does not compute these notes and they do not change the order below. If none fits you, answer the Find My Best questions for a result for your profile.
13 L2 blockchains listed for Hong Kong
In ChainChoice’s published ranking order, from this category’s 15 providers: those whose terms exclude Hong Kong are removed; naming Hong Kong or a region that covers it counts the same, and those whose terms do not state it come last. Each chip names the basis: a dated check, a region listing, or the provider's own claim.
#1 for Hong KongArbitrum One#1 globallyProvider states broad availability Optimistic rollup with full EVM-equivalence, settling to Ethereum
EVM equivalence — 10/10Maturity & track record — 10/10Ethereum data availability — 10/10#2 for Hong KongOP Mainnet#2 globallyProvider states broad availability The original OP Stack optimistic rollup, EVM-equivalent
EVM equivalence — 10/10Maturity & track record — 10/10Ethereum data availability — 10/10#3 for Hong KongBase#3 globallyProvider states broad availability Coinbase-built OP Stack rollup, EVM-equivalent, no native token
EVM equivalence — 10/10Ethereum data availability — 10/10Proof system — 10/10#4 for Hong KongInk#4 globallyProvider states broad availability Kraken's OP Stack rollup for DeFi, at L2BEAT Stage 1
EVM equivalence — 10/10Ethereum data availability — 10/10Proof system — 10/10#5 for Hong KongUnichain#5 globallyProvider states broad availability Uniswap Labs' DeFi-native OP Stack optimistic rollup, EVM-equivalent
EVM equivalence — 10/10Ethereum data availability — 10/10Proof system — 10/10#6 for Hong KongArbitrum Nova#6 globallyProvider states broad availability Arbitrum's minimised Nitro chain: maintenance-only, with data on Ethereum since 31 August 2026
EVM equivalence — 10/10Ethereum data availability — 10/10Withdrawals if the operator stops — 10/10#7 for Hong KongScroll#7 globallyProvider states broad availability ZK rollup where anyone can propose state if the operator stops; EVM-compatible
Ethereum data availability — 10/10Proof system — 10/10Withdrawals if the operator stops — 10/10#8 for Hong KongStarknet#8 globallyProvider states broad availability ZK rollup on the Cairo VM (non-EVM), with STARK validity proofs
Proof system — 10/10Ethereum data availability — 9/10Maturity & track record — 8/10#9 for Hong KongzkSync Era#9 globallyProvider states broad availability ZK rollup with validity proofs; EVM-compatible via an LLVM zkEVM
Proof system — 10/10Ethereum data availability — 9/10#10 for Hong KongMantle#10 globallyProvider states broad availability Modular Ethereum L2, now a ZK validity rollup, with MNT as the gas token
Ethereum data availability — 10/10Proof system — 10/10Transactions if the sequencer censors you — 10/10
Commission: None of these providers pays ChainChoice anything for these links. Disclosure
No referral fee in your country: this link opens the provider’s own site.
Crypto products are high risk. Check the provider is authorised where you live before you deposit.
- Control failure: a key or vote changes the rules, freezes or mints.Scored by Exit window before an upgrade · 10% (Arbitrum One 2/10, OP Mainnet 0/10, Base 0/10)
- Verification failure: an invalid state or transfer is accepted.Scored by Ethereum data availability · 14% (Arbitrum One 10/10, OP Mainnet 10/10, Base 10/10)Scored by Proof system · 18% (Arbitrum One 10/10, OP Mainnet 10/10, Base 10/10)
- Liveness failure: the operator stops, censors you or loses data.Scored by Withdrawals if the operator stops · 18% (Arbitrum One 10/10, OP Mainnet 10/10, Base 10/10)Scored by Transactions if the sequencer censors you · 12% (Arbitrum One 10/10, OP Mainnet 10/10, Base 10/10)
Each cell is verified against the provider's filings or the SFC register; a gap shows "—", never an estimate.
| Provider | Taker fee in Hong Kong | KYC tier | HKD rails | SFC license |
|---|---|---|---|---|
| #1Arbitrum One | — | — | — | — |
| #2OP Mainnet | — | — | — | — |
| #3Base | — | — | — | — |
| #4Ink | — | — | — | — |
| #5Unichain | — | — | — | — |
Source: ChainChoice provider catalog cross-referenced with the SFC register; each fee as of its entry's latest verification (accuracy methodology).
Is using a crypto layer-2 blockchain legal in Hong Kong?
Yes. Crypto L2 blockchains are regulated in Hong Kong by Securities and Futures Commission (SFC). Always verify a platform's licensing status with SFC before transacting.
How is crypto taxed in Hong Kong?
Hong Kong does not levy capital gains tax on individual investors. Trading crypto as a business may attract profits tax (16.5%). Editorial summary, not tax advice: consult a qualified tax advisor in Hong Kong before filing.
What payment methods work for buying crypto in Hong Kong?
The most common rails for retail onramps in Hong Kong are: FPS, Wire, Card.
Are international platforms (Coinbase, Kraken, Binance) available in Hong Kong?
Availability varies by platform and product. Hong Kong has its own licensing regime under SFC, and not every global platform is registered. The shortlist above removes platforms whose terms exclude Hong Kong; the chip on each row says whether availability is verified, listed or unstated.