The On-Chain Anatomy of the South Korean Crypto User

When builders think of the South Korean crypto market, a few common narratives come to mind: a high-energy, speculative environment dominated by local exchanges. But as is often the case in Web3, the on-chain reality tells a different, more nuanced story.
While the world's attention was on Korea Blockchain Week, we pointed our on-chain intelligence platform at the local user base. The data we found doesn't just challenge assumptions; it creates a new playbook for any team looking to expand into one of Asia's most critical markets.
The On-Chain Anatomy of the South Korean User

Forget the stereotypes. The on-chain data reveals a powerful and often overlooked user profile.
- A Mix of OGs & New Adopters: The market is mature, with 39% of active wallets being over 3 years old. However, a massive 48% joined in the last 3 years, with a fresh 6.3% arriving in just the last 3 months, signaling a new wave of adoption is underway.
- Significant On-Chain Wealth: The market includes over 15,000 crypto millionaires, representing one of the wealthiest and most capital-rich user segments in the world.
- Deeply Engaged Power Users: A staggering 83% of users are on desktop, which points to complex, sophisticated engagement with DeFi and gaming, not casual mobile play.
- MetaMask is the Undisputed Market Leader: Contrary to the belief that local exchange wallets would dominate, MetaMask has a commanding 63.6% of the wallet share. This signals a mature user base that is comfortable with self-custody and deeply engaged with the global Web3 ecosystem.
- A Thriving Local Ecosystem: The community rallies around local giants like Upbit and the ICON Foundation, with KOLs like eth_apple leading the conversation.
The Financial Ground Truth: Capital Efficiency

While many assume that a mature market like South Korea is expensive to enter, the data shows remarkable capital efficiency. The current Cost Per Wallet (CPW) for acquiring a high-intent user is just $4.86.
The Strategic Implications for Builders
This data has profound implications for any team looking to win in Korea:
- You're Marketing to Whales: With over 15,000 millionaire wallets, your product, security, and marketing need to be tailored to a high-value, capital-rich audience.
- Build for Desktop & MetaMask: An 83% desktop-user base and 63.6% MetaMask dominance means your dApp's primary experience must be flawless for this specific user journey.
- Segment Your Messaging: You need a strategy that speaks to the battle-tested OGs while also onboarding the new wave of users who have just arrived in the last quarter.
- Your Budget is More Powerful Than You Think: A CPW of under $5 means that even a modest marketing budget can drive significant user acquisition, if it's targeted correctly.
The Takeaway: Local Data Wins
The biggest mistake a project can make is applying a generic, global playbook to a market with a unique on-chain culture. Addressable’s data is clear: South Korea is a wealthy, sophisticated, and dynamic market. The teams that succeed will be the ones who build strategies based on this on-chain reality, not on outdated narratives.