Best crypto naming services in Japan
ENS (Ethereum Name Service) ranks highest in ChainChoice’s published naming services ranking among the providers that list Japan — Onchain .eth registry on Ethereum mainnet. Among the highest crypto tax rates globally (up to 55%). Reform proposals to move to a flat 20% are pending.
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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 naming service should Japan residents use in November 2026?
ENS (Ethereum Name Service) ranks highest in ChainChoice’s published naming services ranking among the providers that list Japan — Onchain .eth registry on Ethereum mainnet. The order is the published ranking itself; providers whose terms exclude Japan are removed. Check authorisation with FSA before depositing.
- Japan residents holding capital in JPY
- Users who need FSA-aligned compliance and audit-grade reporting
- Buy-and-hold profiles benefiting from Japan'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 FSA does not currently authorise
General guidance for Japan: 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.
6 naming services listed for Japan
In ChainChoice’s published ranking order, from this category’s 6 providers: those whose terms exclude Japan are removed; naming Japan 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 JapanENS (Ethereum Name Service)#1 globallyProvider states broad availability Onchain .eth registry on Ethereum mainnet; annual renewal required
Does your wallet resolve it without a plugin — 10/10Onchain registry or company namespace — 9/10Published price and renewal terms — 9/10#2 for JapanBase Names (Basenames)#2 globallyProvider states broad availability ENS-protocol names on Base L2, issued by Coinbase, priced in ETH
Does your wallet resolve it without a plugin — 7/10Whether you can lose the name — 6/10#3 for JapanSNS (Solana Name Service, formerly Bonfida)#3 globallyProvider states broad availability Solana name registry migrating .sol to .sns; one-time payment, no renewal fees today
Whether you can lose the name — 5/10Onchain registry or company namespace — 5/10#4 for JapanSPACE ID#4 globallyProvider states broad availability Multi-chain name service issuing .bnb and .arb, annual registration
Whether you can lose the name — 4/10Onchain registry or company namespace — 4/10#5 for JapanLens Usernames (formerly Lens Handles)#5 globallyProvider states broad availability Onchain usernames inside Lens social protocol; free in the default namespace
Whether you can lose the name — 4/10Onchain registry or company namespace — 4/10#6 for JapanUnstoppable Domains#6 globallyProvider states broad availability Company-issued Web3 TLDs sold as one-time mints, plus ICANN DNS registrar
Whether you can lose the name — 4/10Onchain registry or company namespace — 3/10
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 Whether you can lose the name · 40% (ENS (Ethereum Name Service) 7/10, Base Names (Basenames) 6/10, SNS (Solana Name Service, formerly Bonfida) 5/10)Scored by Onchain registry or company namespace · 25% (ENS (Ethereum Name Service) 9/10, Base Names (Basenames) 4/10, SNS (Solana Name Service, formerly Bonfida) 5/10)
Each cell is verified against the provider's filings or the FSA register; a gap shows "—", never an estimate.
| Provider | Taker fee in Japan | KYC tier | JPY rails | FSA license |
|---|---|---|---|---|
| #1ENS (Ethereum Name Service) | — | — | — | — |
| #2Base Names (Basenames) | — | — | — | — |
| #3SNS (Solana Name Service, formerly Bonfida) | — | — | — | — |
| #4SPACE ID | — | — | — | — |
| #5Lens Usernames (formerly Lens Handles) | — | — | — | — |
Source: ChainChoice provider catalog cross-referenced with the FSA register; each fee as of its entry's latest verification (accuracy methodology).
Is using a crypto naming service legal in Japan?
Yes. Crypto naming services are regulated in Japan by Financial Services Agency (FSA). Always verify a platform's licensing status with FSA before transacting.
How is crypto taxed in Japan?
Crypto gains taxed as miscellaneous income at progressive rates up to 55% (national + local). Losses cannot offset other income categories. Editorial summary, not tax advice: consult a qualified tax advisor in Japan before filing.
What payment methods work for buying crypto in Japan?
The most common rails for retail onramps in Japan are: Wire, Convenience Store, Pay-easy.
Are international platforms (Coinbase, Kraken, Binance) available in Japan?
Availability varies by platform and product. Japan has its own licensing regime under FSA, and not every global platform is registered. The shortlist above removes platforms whose terms exclude Japan; the chip on each row says whether availability is verified, listed or unstated.