[Coinone] OpenLedger (OPEN) KRW Market Addition Notice (9/9 11:00)

Hello. This is Coinone.

On Tuesday, September 9, 2025, we will add OpenLedger (OPEN) to the KRW market as described below.

OpenLedger (OPEN) Trading Information

Deposit/Withdrawal schedule:

• Deposit open: 2025-09-08 (Mon) 17:00 (KST)

• Withdrawal open: 2025-09-09 (Tue) 11:05 (KST)

Trading schedule:

• Sell open: 2025-09-09 (Tue) 11:00 (KST)

• Buy open: 2025-09-09 (Tue) 11:05 (KST)

• Market/reserved price open: 2025-09-09 (Tue) 13:05 (KST)

• Reference price: To be updated

• Initial withdrawal fee: To be updated

• Supported network: Ethereum Network (ERC-20). Deposits via other networks are not supported.

• Block explorer: https://etherscan.io/token/0xa227cc36938f0c9e09ce0e64dfab226cad739447

OpenLedger (OPEN) Asset Information

Asset name: OpenLedger

Asset description: OpenLedger is an AI-blockchain infrastructure that enables training and deployment of specialized AI models using community-owned Datanets. Users can create new Datanets, contribute to existing public Datanets, and build and deploy models. OPEN is OpenLedger's utility token and is used for platform service access and payments, contribution rewards, staking, and governance participation.

Related materials

• Official website

• Whitepaper

• Key information summary

• Virtual asset guide

Official community

• X (formerly Twitter)

• Discord

Notes

• Items marked as to be updated among information on supported virtual asset listings and trading support services will be updated before trading support begins; please check.

• Scheduled supported virtual assets may have their trading support start delayed or canceled due to circumstances of the asset issuer or Coinone's trading support criteria.

• Under the Virtual Asset User Protection Act, unfair trading practices (such as use of undisclosed material information) are prohibited; we ask for your cooperation to maintain a sound market order for virtual asset trading.

• When a new virtual asset is supported, for the first 5 minutes from the sell open time only limit sell orders are allowed.

• If funds are deposited from a virtual asset service provider not included in the travel rule solution integration list, it may take a long time to return them.

• Before depositing virtual assets, please check the supported network and whether a memo or secondary address is required to avoid mis-deposits.

• In case of a wrong deposit of virtual assets, you can request a return of the virtual assets in accordance with Coinone Customer Center's wrong deposit return guide.

• Coinone provides whitepapers, key information summaries, guides, community links, etc. for virtual assets whose trading support has been decided, and strives to periodically review and keep them up to date.

• Coinone does not provide any investment solicitation related to virtual asset trading.

• Virtual assets are high-risk products and may result in the loss of all or part of the invested funds.

• When trading virtual assets, please be sure to consider the risk of principal loss due to price fluctuations.

• For safe trading, we recommend that you first review the whitepaper, related terms, and other explanatory materials of the relevant virtual asset when trading.

• Coinone provides whitepapers, key information summaries, guides, community links, etc. for virtual assets whose trading support has been decided, and strives to periodically review and keep them up to date.

• Coinone Co., Ltd. Compliance Officer Reviewed No. 2025-Da-188 (2025. 9. 8. \~ 2026. 9. 7.)

Thank you.

The Coinone Team

*This information is generated automatically.