Korean Dictionary
How to say "Blockchain" in Korean
“Blockchain” in Korean is 블록체인 (pronounced "beulok-chein").
블록체인
beulok-chein
Usage & Context
A distributed ledger technology underlying cryptocurrencies. Blockchain is gaining interest in Korea for various applications beyond cryptocurrency.
Example Sentence
블록체인 기술을 배우고 있어요.
I am learning blockchain technology.
How to use 블록체인 naturally
Quick answer
The Korean word for “Blockchain” is 블록체인, romanized as beulok-chein.
Usage tip
Learn this word together with a complete Korean sentence. Meaning often depends on particles, politeness level, and word order.
Common mistake
Do not rely only on the English meaning. Read the Korean example sentence and notice the particles, word order, and politeness level around 블록체인.
Pronunciation Guide
The first part, 블록 (beulok), sounds like 'bull-lock' where 'eu' is a short 'uh' sound. The second part, 체인 (chein), sounds like 'chain' in English. Put it together: 'beul-lok-chain'.
More Example Sentences
Discussing future technology trends in a business meeting.
블록체인 기술이 미래 산업의 핵심이 될 거예요.
Blockchain technology will be the core of future industries.
Reading a news article about a tech company.
이 회사는 블록체인 기반의 새로운 서비스를 개발 중입니다.
This company is developing a new blockchain-based service.
Talking about cybersecurity concerns with a friend.
블록체인 보안은 정말 중요한 문제예요.
Blockchain security is a really important issue.
Cultural Context
블록체인 (Blockchain) is a widely recognized term in South Korea, especially given the country's high interest in cryptocurrencies. It's often discussed in the context of fintech, data security, and even government initiatives for transparency. Many Korean tech companies and startups are actively exploring blockchain applications beyond just crypto, such as for supply chain management or digital identity.
Editorial note
We review entries like 블록체인 for pronunciation, example sentence fit, and learner mistakes so the page answers more than a direct dictionary lookup.
Reviewed by Min-jung Park, Korean Language Teacher. Updated May 31, 2026. See our editorial standards.
Common Phrases
블록체인 기술
Blockchain technology
블록체인 플랫폼
Blockchain platform
블록체인 산업
Blockchain industry
Related Expressions
분산원장기술
bunsan-wonjang-giseul
Distributed Ledger Technology (DLT)
암호화폐
amhohwa-pye
Cryptocurrency
탈중앙화
taljung-anghwa
Decentralization
스마트 계약
seumateu gyeyak
Smart contract
More Technology Words
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