Best crypto naming services in Spain
ENS (Ethereum Name Service) ranks highest in ChainChoice’s published naming services ranking among the providers that list Spain — Onchain .eth registry on Ethereum mainnet. Form 721 reporting for foreign-held crypto over €50,000 — non-filing penalties are steep, so exchange jurisdiction matters.
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Accountable for this review: Mathias Siemonsmeier, Founder.
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Which crypto naming service should Spain residents use in November 2026?
ENS (Ethereum Name Service) ranks highest in ChainChoice’s published naming services ranking among the providers that list Spain — Onchain .eth registry on Ethereum mainnet. The order is the published ranking itself; providers whose terms exclude Spain are removed. Check authorisation with CNMV before depositing.
- Spain residents holding capital in EUR
- Users who need CNMV-aligned compliance and audit-grade reporting
- Buy-and-hold profiles benefiting from Spain'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 CNMV does not currently authorise
General guidance for Spain: 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 Spain
In ChainChoice’s published ranking order, from this category’s 6 providers: those whose terms exclude Spain are removed; naming Spain 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 SpainENS (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 SpainBase 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 SpainSNS (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 SpainSPACE 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 SpainLens 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 SpainUnstoppable 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
Provider links appear once we know which country you are browsing from: ChainChoice links to providers only where it serves in full.
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 CNMV register; a gap shows "—", never an estimate.
| Provider | Taker fee in Spain | KYC tier | EUR rails | CNMV 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 CNMV register; each fee as of its entry's latest verification (accuracy methodology).
Is using a crypto naming service legal in Spain?
Yes. Spain regulates crypto-asset service providers under MiCA (EU Regulation 2023/1114), enforced from 30 December 2024. CNMV oversees naming services operating in Spain; only providers authorised under MiCA may serve retail clients. Verify any provider against ESMA’s interim MiCA register.
How is crypto taxed in Spain?
Capital gains taxed in tiers: 19% up to €6,000, 21% to €50,000, 23% to €200,000, 27% to €300,000, 28% above. Form 721 declares foreign-held crypto over €50,000. Editorial summary, not tax advice: consult a qualified tax advisor in Spain before filing.
What payment methods work for buying crypto in Spain?
The most common rails for retail onramps in Spain are: SEPA, SEPA Instant, Bizum.
Are international platforms (Coinbase, Kraken, Binance) available in Spain?
Coinbase and Kraken hold MiCA authorisation valid in Spain. Binance does not: no Binance entity is on ESMA's register (read 10 November 2026); every transitional period ended by 1 July 2026, so none covers it there.