[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 follows.

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

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 the supported virtual asset listings and trading support services will be updated before the start of trading support, so please check.

• The scheduled trading support for virtual assets may be delayed or canceled due to circumstances of the issuer or Coinone's listing criteria.

• Under the Act on the Protection of Virtual Asset Users, unfair trading activities (such as using undisclosed material information) are prohibited; we ask for users' cooperation to maintain a sound market order for virtual asset trading.

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

• If deposits are received from virtual asset service providers not included in the Travel Rule solution integration list, it may take a long time to return them.

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

• In case of mistaken deposits, you can request the return of virtual assets according to Coinone Customer Center's mistaken deposit return guide.

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

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

• Virtual assets are high-risk products and may result in partial or total loss of 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 reviewing the whitepaper and related terms and explanatory materials of the virtual asset before trading.

• Coinone provides whitepapers, key information summaries, guides, and community links for virtual assets selected for trading support, 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.

Coinone Team

*This information is generated automatically.