Circle’s Arc testnet blockchain went live yesterday, and it scored a major development: South Korea’s won-backed stablecoin KRW1 is set to launch on the blockchain network! Yes, Busan-based crypto custodian Busan Digital Asset Custody (BDACS) has signed a partnership with stablecoin issuer Circle to deploy its stablecoin on Arc.
KRW1 is South Korea’s first won-backed stablecoin, which was officially launched in May 2024 by BDACS in collaboration with Woori Bank.
BDACS plans to Join Circle’s Arc Layer 1 Blockchain as Stablecoin Partner@BDACSKorea has signed an MOU with @circle , the issuer of USDC and a global leader in digital asset infrastructure, to explore collaboration opportunities on @arc – Circle’s new Layer 1 blockchain now… pic.twitter.com/sEHHFKELEm
— BDACS (@BDACSKorea) October 29, 2025
Described as “the new Economic Operating System for the Internet,” Arc is designed to revolutionize stablecoin financing. The network is now open to developers and businesses to experiment with Arc’s tools, smart contracts, and other features and provide feedback on their experience.
Today, we launched the @Arc Public Testnet. This new generation of blockchain network represents a shift into economic operating systems for the internet. An extraordinary collection of world leading companies collaborating with us for this next phase.https://t.co/hZnEL3TuGI
— Jeremy Allaire – jda.eth / jdallaire.sol (@jerallaire) October 28, 2025
Fintech institutions try out the Arc network
The moment the testnet Arc blockchain launched, financial institutions like BlackRock, HSBC, Visa, Mastercard, Kraken, Goldman Sachs, Elliptic, and other firms jumped into the open Layer-1 blockchain network as infrastructure participants.
🤝 Elliptic x Circle 🚀
— Elliptic (@elliptic) October 28, 2025
We are excited to announce that Elliptic has joined @circle's Arc testnet as an infrastructure participant.
What is Arc❓
Arc is Circle’s new open Layer-1 blockchain, designed for enterprises and financial institutions building the next generation of… pic.twitter.com/s5pQVmVahP
Crypto wind has been whistling in South Korea, with politicians spreading word of mouth about digital assets during their election campaigns. Besides, cities like Bustan, where BDACS is headquartered, are pushing to create a crypto-supportive environment in the country. In this evolving landscape comes Circle’s Arc blockchain, engraving a milestone with the debut of KRW1 stablecoin.