Looking for cryptocurrency vocabulary in Spanish? Whether you’re an investor navigating a Spanish-language exchange, a translator working on fintech copy, or simply trying to follow the conversation, this guide covers the essential vocabulary of crypto in both languages — the technology, the market, the wallets, and the community slang. It is also a live case study in how Spanish absorbs brand-new English: word by word, deciding each time whether to borrow it, translate it, or reshape it.
As a trained Spanish-English linguist, I find crypto terminology a moving target worth pinning down. The Real Academia Española added criptomoneda and bitcóin to its dictionary in 2021, and FundéuRAE recommends cadena de bloques over blockchain — yet much of the field still borrows the English whole. Where a usage authority has ruled, this glossary follows it; where Spanish simply borrows the English outright, it says so plainly rather than inventing a calque that no one actually uses.
A note on scope: this is a language reference, not financial advice. It explains what the words mean and how they move between English and Spanish — nothing here is a recommendation to buy, sell, or invest.
A Linguist’s Note
Crypto Spanish is a live case study in language contact. Faced with a new English word, Spanish reaches for one of three strategies — often all three at once. It borrows the word whole (el blockchain, el token, hacer trading, holdear); it calques it, translating part by part (cadena de bloques, contrato inteligente, prueba de trabajo); or it hispanizes it, reshaping the spelling (bitcóin with an accent, criptomoneda welded from cripto- + moneda).
Watch, too, for gender instability: you will hear both el blockchain and la blockchain, because the noun has not settled which Spanish word it is standing in for. That flicker is the sound of a loanword still finding its footing.
Jump to a category:
1. Foundations · 2. The Technology · 3. Wallets & Keys · 4. Market & Trading · 5. Coins & Tokens · 6. Community & Slang · 7. DeFi & Web3 · 8. Security & Scams
1. Foundations — Fundamentos
| English | Español | Notes / Notas |
|---|---|---|
| cryptocurrency | criptomoneda | In the RAE dictionary since 2021; the Academia’s own etymology labels it a calco of English cryptocurrency. |
| crypto (informal) | cripto | Clipped form, now everywhere: el mundo cripto, invertir en cripto. |
| crypto-asset | criptoactivo | Fundéu-endorsed and broader than “coin” — it covers tokens as well as currencies. |
| blockchain | cadena de bloques | Fundéu recommends cadena de bloques over the anglicism. When blockchain is kept, gender is unsettled — see the note below. |
| decentralization | descentralización | Transparent cognate; no friction. |
| cryptography | criptografía | The root the whole field is named for. |
| coin | moneda | A blockchain’s own native currency — unlike a token, which rides on another chain. |
| fiat currency | moneda fiduciaria; dinero fiat | The calque and the borrowing coexist; fiduciaria is the more formal register. |
| digital / virtual currency | moneda digital; moneda virtual | The RAE defines bitcóin itself as a moneda digital. |
| peer-to-peer (P2P) | entre pares; de igual a igual | Direct user-to-user, with no intermediary; the abbreviation P2P is normally kept. |
| CBDC (central bank digital currency) | moneda digital de banco central (MDBC) | A state-issued digital currency — the centralized counterpart to crypto. |
2. The Technology — La tecnología
| English | Español | Notes / Notas |
|---|---|---|
| block | bloque | The unit of records that gives the chain its name. |
| node | nodo | A computer that keeps a copy of the ledger. |
| hash | hash | Kept in English; the verb hashear circulates colloquially. |
| mining | minería | Fully naturalized, with the verb minar and the agent noun minero. |
| miner | minero | The same word as a coal miner — the metaphor carries over intact. |
| transaction | transacción | Direct cognate. |
| confirmation | confirmación | Each network validation of a transaction. |
| smart contract | contrato inteligente | A clean, widely accepted calque; standard in Spanish technical writing. |
| distributed ledger | libro mayor distribuido; registro distribuido | “Ledger” borrows accounting language (libro mayor); registro distribuido is the more neutral option. |
| consensus | consenso | The mechanism by which the network agrees a block is valid. |
| proof of work | prueba de trabajo | Calque; the abbreviation PoW is usually retained. |
| proof of stake | prueba de participación | Calque; the abbreviation PoS is usually retained. |
| fork | bifurcación | A split in the chain’s history. |
| hard fork | bifurcación dura | The calque exists, but hard fork is often kept in practice. |
| soft fork | bifurcación suave | A backward-compatible change. |
| gas fee | comisión de gas; tarifa de gas | “Gas” itself stays English; only the fee word is translated. |
| genesis block | bloque génesis | The very first block of a chain. |
| validator | validador | Stakes coins to confirm blocks under proof of stake. |
| staking | staking; participación | Normally kept in English (hacer staking): locking coins to help secure a network and earn rewards. |
| hashrate | tasa de hash; potencia de hash | Total computing power securing a proof-of-work network. |
| layer 1 / layer 2 | capa 1 / capa 2 | Base chains versus the networks built on top to add scale. |
| bridge | puente | A cross-chain bridge (puente entre cadenas) moves assets between chains. |
| oracle | oráculo | A service that feeds real-world data into a blockchain. |
| airdrop | airdrop | Free tokens distributed to wallets; kept in English. |
3. Wallets & Keys — Monederos y claves
| English | Español | Notes / Notas |
|---|---|---|
| wallet | monedero; billetera; cartera | Regional: billetera across much of Latin America, monedero in Spain; el wallet is also borrowed directly. |
| hot wallet | monedero caliente | Connected to the internet; often left as hot wallet. |
| cold wallet / cold storage | monedero frío; almacenamiento en frío | Offline storage — the safer place for holdings. |
| public key | clave pública | The address you share to receive funds. |
| private key | clave privada | The secret you never share. |
| seed phrase | frase semilla; frase de recuperación | The ordered word list that restores a wallet. |
| address | dirección | Where a transaction is sent. |
| hardware wallet | monedero de hardware; cartera física | A physical device that holds keys offline. |
| custodial / non-custodial | con custodia / sin custodia | Whether a third party holds your keys — the community’s maxim: “not your keys, not your coins.” |
| multisig (multi-signature) | multifirma | Requires several keys to approve a transaction. |
4. Market & Trading — Mercado y operaciones
| English | Español | Notes / Notas |
|---|---|---|
| exchange (platform) | exchange; casa de cambio; plataforma de intercambio | For the venue, usually just el exchange. Note that intercambio alone names the act, not the platform. |
| trading | trading; operar | Hacer trading is idiomatic; comercio is not used in this sense. |
| trader | trader; operador | Both circulate; operador is the Spanish register. |
| market cap | capitalización de mercado | Total value of a coin in circulation. |
| bullish | alcista | Expecting prices to rise (mercado alcista). |
| bearish | bajista | Expecting prices to fall. |
| volatility | volatilidad | The property the whole market lives by. |
| liquidity | liquidez | How easily an asset converts to cash. |
| market order | orden de mercado | Buy or sell now, at the going price. |
| limit order | orden límite | Buy or sell only at a set price. |
| stop-loss | stop de pérdidas; orden de stop-loss | Usually kept in English. The literal pérdida de parada is a mistranslation and should be avoided. |
| margin trading | operar con margen; trading con margen | Trading with borrowed funds. |
| arbitrage | arbitraje | The same word as financial arbitrage. |
| stablecoin | moneda estable; stablecoin | Pegged to a fiat value (e.g. USDC, Tether). |
| bull market / bear market | mercado alcista / mercado bajista | The market-wide nouns behind alcista and bajista. |
| all-time high (ATH) | máximo histórico | The highest price ever reached. |
| dip | caída; bajón | “Buy the dip” → comprar la caída. |
| leverage | apalancamiento | Borrowed funds that amplify a position — and the risk. |
| liquidation | liquidación | When a leveraged position is force-closed. |
| slippage | deslizamiento | The gap between the expected and the executed price. |
| futures | futuros | Contracts to buy or sell later at a set price. |
5. Coins & Tokens — Monedas y tokens
| English | Español | Notes / Notas |
|---|---|---|
| Bitcoin | Bitcoin (network); bitcóin (unit) | The RAE hispanizes the unit as bitcóin, with an accent — though usage overwhelmingly writes bitcoin. |
| altcoin | altcoin; criptomoneda alternativa | Any coin that is not Bitcoin (Ethereum, Litecoin, and so on). |
| token | token; ficha | Ficha is the calque, but token dominates; the verb tokenizar is established. |
| ICO (initial coin offering) | oferta inicial de moneda | The calque exists, but ICO is usually kept. |
| satoshi | satoshi | The smallest bitcoin unit, named for the currency’s pseudonymous creator. |
| halving | halving; reducción a la mitad | The periodic halving of mining rewards; usually left in English. |
| NFT (non-fungible token) | NFT; token no fungible | Fungible is a genuine Spanish legal term, which lets the calque land cleanly. |
| fungible | fungible | Interchangeable units (one bitcoin equals another) — a word borrowed straight from law. |
| memecoin | memecoin; criptomoneda meme | A coin born from an internet joke (e.g. Dogecoin). |
| token burn | quema de tokens | Permanently removing tokens from supply; the verb is quemar. |
| to mint | acuñar; mintear | Acuñar is the calque (as in minting coins); mintear is the anglicized verb. |
| tokenomics | tokenomía; tokenomíca | A blend of token + economics: a coin’s supply and incentive design. Both forms circulate. |
6. Community & Slang — Comunidad y jerga
| English | Español | Notes / Notas |
|---|---|---|
| HODL | HODL; holdear | To hold rather than sell. The origin is a good one — see the note below. |
| FOMO | FOMO; miedo a perderse algo | Fear of missing out — buying because everyone else is. |
| FUD | FUD; miedo, incertidumbre y duda | Fear, uncertainty, and doubt — usually spread deliberately. |
| whale | ballena | A holder large enough to move the market — a clean calque. |
| pump and dump | pump and dump; inflar y tirar | Coordinated hype followed by a sell-off; usually kept in English. |
| rug pull | rug pull; estafa de salida | Developers abandon a project and disappear with the money. |
| to the moon | a la luna | Hope that a price will soar; the calque is used playfully. |
| DYOR (do your own research) | DYOR; investiga por tu cuenta | The community’s standing disclaimer — and not bad advice. |
| degen (degenerate) | degen | A reckless trader — worn as a badge of honor. |
| diamond hands | manos de diamante | Holding through every crash; the calque is used affectionately. |
| paper hands | manos de papel | Selling at the first scare — the opposite. |
| shill | shill; promocionar | To hype a coin for personal gain. |
| bagholder | atrapado; el que carga las bolsas | Left holding a coin after it has crashed. |
7. DeFi & Web3 — Finanzas descentralizadas y Web3
| English | Español | Notes / Notas |
|---|---|---|
| DeFi (decentralized finance) | finanzas descentralizadas | Financial services with no bank in the middle; the abbreviation DeFi is kept. |
| dApp (decentralized application) | aplicación descentralizada | An application that runs on a blockchain. |
| DAO (decentralized autonomous organization) | organización autónoma descentralizada | A community that governs itself by token vote. |
| liquidity pool | fondo de liquidez; pool de liquidez | Pooled funds that let people trade without a counterparty. |
| yield farming | agricultura de rendimiento; yield farming | Chasing returns by moving funds between DeFi protocols; often left in English. |
| Web3 | Web3 | The vision of a decentralized internet built on blockchains. |
8. Security & Scams — Seguridad y estafas
| English | Español | Notes / Notas |
|---|---|---|
| scam | estafa; fraude | The catch-all; criptoestafa is common. |
| phishing | phishing; suplantación de identidad | Tricking a user into revealing keys or passwords. |
| two-factor authentication (2FA) | autenticación de dos factores | A second login step; the abbreviation 2FA is kept. |
El or la blockchain? A note on gender
When Spanish keeps the English word blockchain, it has to assign it a gender — and it has not fully decided. You will hear both el blockchain and la blockchain, because speakers disagree about which Spanish noun the borrowing is standing in for: el registro (the ledger) pulls toward masculine, la cadena (the chain) toward feminine. That indecision is one more reason Fundéu recommends the settled native alternative, cadena de bloques, which is unambiguously feminine.
A note on HODL
Not every term is coined on purpose. In December 2013, a user on a Bitcoin forum posted a message titled “I AM HODLING” — a misspelling of holding, typed, by his own account, after a few drinks while the price was crashing. The typo caught on, was later backronymed to “Hold On for Dear Life,” and is now standard vocabulary in both languages. Spanish absorbed it as the verb holdear. A useful reminder that usage, not authority, is what ultimately fixes a word in the language — sometimes a typo that everyone simply agreed to keep.
Sources Consulted & Further Information / Fuentes consultadas
Spanish terminology was verified against normative and specialist usage sources; where no settled Spanish headword exists, the glossary keeps the English and describes the concept rather than inventing a calque. This vocabulary is evolving quickly, and usage may shift.
- Real Academia Española (RAE/ASALE) — Diccionario de la lengua española, for criptomoneda and bitcóin (added in the 23.5 update, December 2021) and for fungible.
- FundéuRAE — recommendations on cadena de bloques, criptoactivo, and related crypto terminology.
- Spanish-language exchange and fintech usage — consulted for the terms the field borrows outright (staking, exchange, trading, airdrop, hard fork) and for regional wallet vocabulary (monedero / billetera / cartera).
Explore more bilingual resources on Firefly Linguistics:
- How Spanish Influenced English — the reverse traffic, and why some borrowings stick while others only pass through.
- Exploring Regional Variations in Latin American Spanish — the same borrow-or-translate pressures, mapped across countries.
- Firefly Linguistics Bilingual Glossaries — All Resources
About the Author
Andrew Lillie is a trained Spanish-English linguist, certified interpreter, and enrolled member of the Chickasaw Nation based in Oregon. He holds a BA from Brigham Young University and a graduate degree in translation from the University of Puerto Rico, and has lived and worked in Argentina and Puerto Rico. He builds bilingual reference material to fill the gaps he couldn’t find anywhere else — llenando los huecos en el conocimiento. Andrew is the founder of Firefly Linguistic Services LLC. Research and drafting assisted by AI tools; all Spanish terminology reviewed by the author.