Highlights

  • Korean digital asset custodian BDACS has integrated LayerZero's OFT standard into its won-pegged stablecoin KRW1.
  • The upgrade lets KRW1 move natively across chains via LayerZero's Stargate, without wrapped tokens or fragmented liquidity.
  • KRW1 is backed 1:1 by reserves held at Woori Bank, one of South Korea's largest financial institutions, with real-time verification.
  • LayerZero calls KRW1 the first Korean won stablecoin able to move natively across major DeFi ecosystems.

South Korean digital asset custodian BDACS has integrated LayerZero Labs' Omnichain Fungible Token, or OFT, standard into KRW1, its Korean won-referenced stablecoin, enabling the token to move natively across blockchain networks. LayerZero announced the integration on September 8, framing KRW1 as the first onshore-issued Korean won stablecoin capable of native transfers across major DeFi ecosystems rather than relying on wrapped versions bridged chain by chain. Under the OFT standard, KRW1 is burned on the source chain and minted on the destination chain during a cross-chain transfer, with LayerZero's Stargate application executing the movement — an approach designed to keep KRW1's total supply unified rather than fragmented into separate, non-fungible pools on each network.

Bank-Held Reserves, Still-Early Rollout

KRW1 is issued by BDACS, a regulated Korean digital asset custodian, and is designed to be backed on a one-to-one basis by Korean won and won-denominated reserves held at Woori Bank, one of South Korea's largest commercial banks. BDACS has built real-time banking API integration into the reserve structure, intended to let holders and counterparties verify backing on an ongoing basis rather than relying solely on periodic attestations. The token is currently live across multiple networks including Ethereum, Avalanche and Circle's Arc chain, and public trackers describe it as still in a proof-of-concept phase aimed at demonstrating the technology rather than operating yet as a fully scaled commercial stablecoin — meaning the LayerZero integration is best read as infrastructure being built ahead of a broader rollout, rather than a signal that KRW1 has already reached mass adoption.

Without a standard like OFT, a stablecoin issuer typically has to deploy separate wrapped versions of its token on each chain it supports, each backed by locked collateral on the original chain — a structure that splits liquidity into disconnected pools and complicates redemption, a fragility researchers have linked to how stablecoin depegs tend to unfold once liquidity thins past a critical threshold. LayerZero's pitch is that OFT collapses that fragmentation into a single fungible supply that moves seamlessly between networks, the same standard that projects including Kraken's kBTC and a rival Korean won stablecoin, KRWQ, have also adopted this year as omnichain infrastructure has become a competitive requirement rather than a nice-to-have for stablecoin issuers.

Related: Circle Mints $1 Billion USDC in 24 Hours on Solana Rails

A Crowded Race for Won-Denominated Liquidity

The move matters beyond KRW1 itself because it signals how quickly the Korean won stablecoin race is heating up. KRW1 isn't the only won-pegged token pursuing cross-chain reach — KRWQ has already launched on Coinbase's Base network — and both efforts arrive as South Korean regulators and banks push to build won-denominated on-chain infrastructure that keeps settlement activity onshore rather than ceding it to dollar-pegged stablecoins, which currently dominate global crypto trading volume the way Ripple's RLUSD has scaled past $2 billion in market cap largely on the back of dollar demand. A won stablecoin that can move natively across Ethereum, Avalanche, Arc and other major chains is more useful to traders, remittance services and DeFi protocols than one confined to a single network, and that interoperability is likely to be a key differentiator as multiple KRW-pegged tokens compete for the same liquidity.

For the broader stablecoin market, the KRW1 integration is one more data point in a year where regulated, bank-backed stablecoins have increasingly adopted the same cross-chain tooling that dollar stablecoins rely on, narrowing the technical gap between fiat-currency stablecoins issued by traditional financial institutions and the crypto-native dollar tokens that currently dominate on-chain payments and trading. If regulated non-dollar stablecoins can match dollar stablecoins on interoperability, it removes one of the practical advantages that has helped dollar tokens entrench their dominance even in markets, like South Korea, where local-currency demand is strong.

What Happens Next

The next milestone for KRW1 is whether BDACS moves the token beyond its current proof-of-concept positioning into a fully scaled, commercially available stablecoin, a transition that will likely hinge on further regulatory clarity from South Korean authorities on how won-pegged stablecoins are supervised. Traders and DeFi protocols will also be watching for the token's first meaningful cross-chain volume through Stargate now that the OFT integration is live, which would be the clearest signal of real demand rather than a technical milestone alone. With a rival won stablecoin already live on Base, how quickly KRW1 can convert this interoperability upgrade into actual liquidity and usage will determine whether it becomes a serious competitor or a slower-moving also-ran in Korea's emerging stablecoin market.

FAQ

What did LayerZero and BDACS announce?
BDACS integrated LayerZero's OFT standard into its Korean won stablecoin KRW1, letting the token move natively across blockchain networks via LayerZero's Stargate application.

How is KRW1 backed?
KRW1 is designed to be backed 1:1 by Korean won and won-denominated reserves held at Woori Bank, with real-time banking API integration for reserve verification.

Which networks support KRW1?
KRW1 is live across multiple chains including Ethereum, Avalanche and Circle's Arc network, and public trackers describe it as still in a proof-of-concept phase.

Is KRW1 the only Korean won stablecoin?
No. A rival won-pegged token, KRWQ, has already launched on Coinbase's Base network, and both are competing to build cross-chain won-denominated infrastructure.