Best crypto yield aggregators in Spain
Convex Finance ranks highest in ChainChoice’s published yield aggregators ranking among the providers that list Spain — Boosted Curve LP staking. Form 721 reporting for foreign-held crypto over €50,000 — non-filing penalties are steep, so exchange jurisdiction matters.
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Which crypto yield aggregator should Spain residents use in November 2026?
Convex Finance ranks highest in ChainChoice’s published yield aggregators ranking among the providers that list Spain — Boosted Curve LP staking. 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.
7 yield aggregators listed for Spain
In ChainChoice’s published ranking order, from this category’s 7 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 SpainConvex Finance#1 globallyProvider states broad availability Boosted Curve LP staking; deposits route into Curve gauges
Inherited dependency surface — 9/10Total take-rate and whether it is published — 9/10Loss record own and inherited — 8/10#2 for SpainConcentrator (AladdinDAO)#2 globallyProvider states broad availability Compounds Convex rewards into aCRV and aFXS; sits on top of Convex
Total take-rate and whether it is published — 6/10Loss record own and inherited — 5/10#3 for SpainOrigin (OUSD / OETH / ARM)#3 globallyProvider states broad availability Rebasing yield tokens routing into Morpho, Curve and beacon-chain validators
Total take-rate and whether it is published — 7/10Inherited dependency surface — 4/10#4 for SpainCIAN Yield Layer#4 globallyProvider states broad availability Leveraged and aggregated LST/LRT vaults across Aave, Morpho, Pendle
Total take-rate and whether it is published — 7/10Loss record own and inherited — 5/10#5 for SpainStake DAO#5 globallyProvider states broad availability Liquid lockers and auto-compounding strategies over ve-token protocols
Strategy change control — 6/10Inherited dependency surface — 5/10#6 for SpainYearn Finance#6 globallyProvider states broad availability Multi-strategy ERC-4626 vaults; up to 20 strategies per v2 vault
Strategy change control — 6/10Inherited dependency surface — 5/10#7 for SpainBeefy#7 globallyProvider states broad availability Multichain auto-compounding vaults across 30 underlying platforms
Total take-rate and whether it is published — 5/10Loss record own and inherited — 4/10
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.
- Contract failure: the code holding the funds is exploited.Scored by Inherited dependency surface · 30% (Convex Finance 9/10, Concentrator (AladdinDAO) 4/10, Origin (OUSD / OETH / ARM) 4/10)Scored by Loss record own and inherited · 30% (Convex Finance 8/10, Concentrator (AladdinDAO) 5/10, Origin (OUSD / OETH / ARM) 3/10)
- Control failure: a key or vote changes the rules, freezes or mints.Scored by Strategy change control · 20% (Convex Finance 6/10, Concentrator (AladdinDAO) 2/10, Origin (OUSD / OETH / ARM) 4/10)
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 |
|---|---|---|---|---|
| #1Convex Finance | — | — | — | — |
| #2Concentrator (AladdinDAO) | — | — | — | — |
| #3Origin (OUSD / OETH / ARM) | — | — | — | — |
| #4CIAN Yield Layer | — | — | — | — |
| #5Stake DAO | — | — | — | — |
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 yield aggregator legal in Spain?
Yes. Spain regulates crypto-asset service providers under MiCA (EU Regulation 2023/1114), enforced from 30 December 2024. CNMV oversees yield aggregators 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.