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Hello, this is Coinone. Coinone has supported trading in digital assets after conducting stringent reviews of each asset in order to help build a sound digital-asset ecosystem. In accordance with the “,” we hereby announce the designation of Cloudbric (CLBK), LoungeM (LZM), Crust Network (CRU), FNCY (FNCY), Iskra (ISK), Everyworld (EVERY), Haba (HVH), and sKLAY (SKLAY) as cautionary trading items. If you hold any of these digital assets, please be sure to review this notice carefully and use it as a reference. Cloudbric (CLBK), LoungeM (LZM), Crust Network (CRU), FNCY (FNCY), Iskra (ISK), Everyworld (EVERY), Haba (HVH), and sKLAY (SKLAY) have been designated as cautionary trading items by member exchanges of the Digital Asset eXchange Alliance (DAXA). DAXA member exchanges may take measures such as issuing caution alerts, designating assets as cautionary trading items, and terminating trading support for the purpose of user protection. Accordingly, if you hold any of these digital assets, please make sure to review this notice carefully and refer to it when using our services. Reasons for designation as cautionary trading items Failure to meet the market-cap requirement: Cloudbric (CLBK), LoungeM (LZM), Crust Network (CRU), FNCY (FNCY), Iskra (ISK), Everyworld (EVERY), Haba (HVH) The combined market cap across domestic and overseas exchanges was below KRW 4 billion for at least 30 days within a quarter for two consecutive quarters. Failure to meet the trading-turnover requirement: Cloudbric (CLBK), LoungeM (LZM), sKLAY (SKLAY) Among assets with a combined market cap below KRW 50 billion, the quarterly average daily trading turnover on our exchange and other KRW-denominated exchanges was below 1%. The above digital assets are deemed to pose a high risk of potential user harm if trading support is maintained. Accordingly, to help prevent further user harm, these assets will be designated as cautionary trading items for approximately three months. Notes - Deposits of the relevant digital assets may be suspended when an asset is designated as a cautionary trading item or when trading support is terminated. In such cases, we will provide guidance through a separate notice. - Coinone will determine whether to extend or lift the cautionary designation, or to terminate trading support, following a thorough review of the relevant assets. The designation period may be extended during the explanation process and review, and trading support may be terminated if the reasons for designation are not resolved. In such cases, we will provide guidance through a separate notice. - Please exercise extra caution when investing in digital assets designated as cautionary trading items. Coinone will continue to do our best to foster a sound and transparent digital-asset ecosystem. Thank you. Sincerely, Coinone Team This information is generated automatically.

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Coinone Hello, this is Coinone. Coinone has supported trading for each virtual asset after rigorous screening in order to build a sound virtual-asset ecosystem. In accordance with the “Policy on Designation of Trading Caution Assets and Termination of Trading Support,” we hereby inform you that Cloudbric (CLBK), Loungem (LZM), Crust Network (CRU), Fancy (FNCY), Iskra (ISK), Everyworld (EVERY), Hava (HVH), and sKlay (SKLAY) have been designated as Trading Caution Assets. If you hold any of these virtual assets, please be sure to review this notice and use it as a reference. Cloudbric (CLBK), Loungem (LZM), Crust Network (CRU), Fancy (FNCY), Iskra (ISK), Everyworld (EVERY), Hava (HVH), and sKlay (SKLAY) have been designated as Trading Caution Assets by member exchanges of the Digital Asset eXchange Alliance (DAXA). DAXA member exchanges may take measures such as issuing cautions, designating Trading Caution Assets, and terminating trading support to protect users. Therefore, if you hold any of these virtual assets, please be sure to review this notice and use it as a reference. Reasons for designation as Trading Caution Assets Market-cap requirement Not met: Cloudbric (CLBK), Loungem (LZM), Crust Network (CRU), Fancy (FNCY), Iskra (ISK), Everyworld (EVERY), Hava (HVH) Applies where the aggregated market capitalization across domestic and overseas exchanges falls below KRW 4 billion for 30 days or more within a quarter for two consecutive quarters Trading-turnover requirement Not met: Cloudbric (CLBK), Loungem (LZM), sKlay (SKLAY) Among assets with aggregated market capitalization below KRW 50 billion, applies where the quarterly average daily trading turnover on Coinone and other KRW-denominated exchanges is below 1% As it has been determined that the above virtual assets carry a high risk of user harm if trading support is maintained, they will be designated as Trading Caution Assets for approximately three months to help prevent further potential harm to users. Notes ⁃ Upon designation as a Trading Caution Asset or termination of trading support, deposits of the relevant virtual asset may be suspended. In such cases, we will provide guidance via a separate notice. ⁃ Coinone will determine whether to extend or lift the Trading Caution Asset designation, or to terminate trading support, following a thorough review of the relevant virtual assets. The designation period may be extended during the explanation procedure and review process, and trading support may be terminated if the reasons for designation are not resolved. In such cases, we will provide guidance via a separate notice. ⁃ If you invest in a virtual asset designated as a Trading Caution Asset, please exercise extra caution. Coinone will continue to do its utmost to foster a sound and transparent virtual-asset ecosystem. Thank you. Coinone Team <br /> This information is generated automatically.

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Hello, this is Coinone. Coinone has supported trading for each virtual asset after conducting stringent reviews in order to build a sound virtual-asset ecosystem. In accordance with the "", we hereby notify you of the termination of trading support for MAVIA (Ethereum ERC20). If you hold this virtual asset, please make sure to review this notice and take it into account when using our services. Reference: Reason for termination of trading support: Heroes of Mavia (MAVIA) was designated as an item under trading caution on December 15, 2025, after it was confirmed that important matters that could materially affect the value of the virtual asset were not disclosed in a timely and appropriate manner, or were changed arbitrarily without justifiable reason. Thereafter, we conducted a thorough review, including requesting explanatory materials from Heroes of Mavia, but we were unable to confirm any materials sufficient to determine that the grounds for the trading-caution designation had been resolved. Accordingly, to protect users, we will terminate trading support for Heroes of Mavia (MAVIA). Key schedule Termination of trading support: February 13, 2026 (Fri), 15:00 Termination of withdrawal support: March 16, 2026 (Mon), 15:00 Notes - Deposits of the relevant virtual asset may be suspended upon designation as an item under trading caution or upon termination of trading support. In such cases, we will provide guidance through a separate notice. - For virtual assets for which trading support has been terminated, conversion into a KRW value is not possible, and the Travel Rule applies in all cases. Therefore, you can withdraw only after entering additional recipient information or receiving approval via an external wallet withdrawal address (whitelisting). - All unfilled orders after the termination date of trading support will be cancelled in bulk. - Existing trading history will be retained even after the termination date of withdrawal support. - You must issue a deposit wallet address for the relevant virtual asset by the termination date of trading support in order to continue using withdrawal support after trading support ends. - The termination period for trading support may be shortened due to applicable laws or requirements from authorities/institutions, or due to exceptional circumstances, during the termination process. In such cases, we will provide guidance via a separate notice. - You may request withdrawals through Coinone Customer Support even after the withdrawal support period has ended. However, a certain fee may be charged for withdrawals of virtual assets that are not supported for trading. (Related ) - For virtual assets for which trading support has been terminated, technical support such as mainnet changes, contract changes, airdrops, token swaps, and network updates may be discontinued. As a result, the value of the virtual asset may decline or become worthless. Please be sure to withdraw all virtual assets within the withdrawal support period. Coinone will continue to do its best to foster a sound and transparent virtual-asset ecosystem. Thank you. Sincerely, Coinone Team This information is automatically generated.

Hello, this is Coinone. To foster a sound digital-asset ecosystem, Coinone has supported trading by conducting rigorous reviews of each digital asset. Flow (FLOW) has had its Trading Caution designation extended by member firms of the Digital Asset eXchange Alliance (DAXA). Reference: DAXA member firms may take measures such as urging caution, designating an asset as Trading Caution, or terminating trading support, for user protection. Accordingly, customers who hold the relevant digital asset are advised to review this notice carefully and refer to it when using our services. Reason for extension of the Trading Caution designation Flow (FLOW) was designated as a Trading Caution asset on December 27, 2025, after it was confirmed that there is a possibility of user harm due to a security incident—such as hacking—that is either of unknown cause or has not been remedied, occurring on the distributed ledger on which the digital asset is issued, transferred, and stored. Coinone is extending the Trading Caution designation period for the digital asset for approximately one more month in order to more closely review the facts and detailed remediation measures. Notes - If an asset is designated as Trading Caution or if trading support is terminated, deposits of the relevant digital asset may be suspended. In such cases, we will inform you via a separate notice. - Coinone plans to determine whether to further extend or lift the Trading Caution designation, or to terminate trading support, based on a close review of the relevant digital asset. The Trading Caution designation period may be extended during the explanation process and review. If the reason for designation is not resolved, trading support may be terminated. In such cases, we will inform you via a separate notice. - If you invest in a digital asset designated as Trading Caution, please exercise particular caution. Coinone will continue to make every effort to promote a sound and transparent digital-asset ecosystem. Thank you. Coinone Team This information is generated automatically.

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Hello, this is Coinone. Coinone has supported trading in each virtual asset after strict screening in order to foster a healthy virtual-asset ecosystem. Flow (FLOW) has had its trading caution designation extended by member firms of the Digital Asset Exchange Alliance (DAXA). Reference: DAXA member firms may take measures such as issuing cautions, designating assets for trading caution, and terminating trading support, for the purpose of user protection. Accordingly, customers who hold the relevant virtual asset are advised to review this notice carefully and refer to it when using the service. Reason for extending the trading caution designation Flow (FLOW) was designated as a trading caution asset on December 27, 2025, after it was confirmed that a security incident—such as an unexplained or unresolved hacking incident—occurred on the distributed ledger where the virtual asset is issued, transmitted, and stored, which could potentially cause user harm. Coinone is extending the trading caution designation period for the virtual asset by approximately one month in order to more closely review the facts and detailed remediation measures. Notes - If an asset is designated for trading caution or if trading support is terminated, deposits of the relevant virtual asset may be suspended. In such cases, we will provide guidance through a separate notice. - Coinone will determine whether to extend or lift the trading caution designation, or to terminate trading support, based on a close review of the relevant virtual asset. The trading caution designation period may be extended during the explanation process and review, and trading support may be terminated if the reasons for the designation are not resolved. In such cases, we will provide guidance through a separate notice. - If you invest in a virtual asset designated for trading caution, please exercise special caution. Coinone will continue to do its utmost to build a healthy and transparent virtual-asset ecosystem. Thank you. Sincerely, Coinone Team This information is generated automatically.

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Hello, this is Coinone. Coinone has supported trading for each virtual asset after rigorous review in order to foster a sound virtual-asset ecosystem. In accordance with the “Policy on Designation of Items Under Trading Caution and Termination of Trading Support,” we hereby notify you of the termination of trading support for AI16Z (AI16Z, ai16z). If you hold this virtual asset, please be sure to review this notice and refer to it for your use. Trading support for AI16Z (AI16Z) is scheduled to be terminated by member firms of the Digital Asset eXchange Alliance (DAXA). Reference: Notice on Designation as an Item Under Trading Caution: AI16Z (AI16Z) To protect users, DAXA member firms may take measures such as urging caution, designating items under trading caution, and terminating trading support. Therefore, if you hold this virtual asset, please be sure to review this notice and refer to it for your use. Reasons for termination of trading support AI16Z (AI16Z) was designated as an item under trading caution on December 24, 2025, after a comprehensive review confirmed multiple deficiencies and the potential for user harm, including failure to disclose in a timely and appropriate manner material matters that could significantly affect the value of the virtual asset, or making arbitrary changes without justifiable reasons, as well as insufficient transparency and reasonableness in the procedures for changing material matters and in the transparency of the asset’s operations. Subsequently, we conducted a thorough review, including requesting explanatory materials from AI16Z (AI16Z), but we did not confirm any materials sufficient to determine that the reasons for the trading-caution designation had been resolved. Accordingly, to protect users, we will terminate trading support for AI16Z (AI16Z). Key schedule Trading support termination: February 9, 2026 (Mon), 15:00 Withdrawal support termination: March 10, 2026 (Tue), 15:00 Notes ⁃ Coinone is supporting the rebranding of AI16Z (AI16Z). Additional details regarding rebranding and swap support will be provided through a separate announcement. ⁃ Users holding AI16Z (AI16Z) should refer to the information below. AI16Z (AI16Z) Rebranding and Token Swap Guide Cautions ⁃ When trading a virtual asset for which termination of trading support has been decided, please be mindful of sharp price fluctuations. - When an item is designated under trading caution or trading support is terminated, deposits for the relevant virtual asset may be suspended. In such cases, we will notify you through a separate announcement. ⁃ For virtual assets whose trading support has been terminated, KRW value conversion is not possible, and the Travel Rule applies in all cases. Accordingly, withdrawals can be made only after entering additional beneficiary information or after obtaining approval for an external wallet withdrawal address (whitelisting). ⁃ All unfilled orders after the trading support termination date will be canceled in bulk. ⁃ Existing transaction history will remain available even after the withdrawal support termination date. ⁃ To enable withdrawal support even after trading support ends, you must issue a deposit wallet address for the relevant virtual asset before the trading support termination date. ⁃ During the termination process, the termination period may be shortened due to laws and regulations, requirements from authorities, or the occurrence of special circumstances. In such cases, we will notify you through a separate announcement. - Even after the withdrawal support period ends, you may request a withdrawal via Coinone Customer Support. However, a fee may be charged for withdrawals of virtual assets that are not supported for trading. (Related link) - For virtual assets whose trading support has been terminated, technical support such as mainnet changes, contract changes, airdrops, token swaps, and network updates may be discontinued, which may cause the value of the virtual asset to decline or disappear. Please be sure to withdraw all virtual assets within the withdrawal support period. Coinone will continue to do its utmost to build a sound and transparent virtual-asset ecosystem. Thank you. Sincerely, Coinone Team <br /> This information is generated automatically.

Hello, this is Coinone. Coinone has supported trading for each virtual asset after strict reviews in order to foster a sound virtual asset ecosystem. Pursuant to the "", we are notifying you of the termination of trading support for AI16Z (AI16Z, ai16z). If you hold this virtual asset, please be sure to check this notice and refer to it when using our services. Trading support for AI16Z (AI16Z) is scheduled to be terminated by member exchanges of the Digital Asset Exchange Alliance (DAXA). Reference: __ DAXA member exchanges may take measures such as issuing caution alerts, designating items as trading caution, and terminating trading support for user protection. Therefore, if you hold this virtual asset, please be sure to check this notice and refer to it when using our services. Reason for termination of trading support AI16Z (AI16Z) was designated as an item of trading caution on December 24, 2025, as it was confirmed that material matters that could significantly affect the value of the virtual asset were not disclosed in a timely and appropriate manner, or were arbitrarily changed without justifiable reasons. Taking into comprehensive consideration factors such as the transparency and reasonableness of procedures for changing material matters and the transparency of the virtual asset’s operation, multiple shortcomings were identified, along with the potential to cause user harm. We subsequently conducted a thorough review, including requesting explanatory materials from AI16Z (AI16Z), but did not confirm any materials sufficient to determine that the reasons for the trading-caution designation had been resolved. Accordingly, to protect users, Coinone will terminate trading support for AI16Z (AI16Z). Key schedule Termination of trading support: February 9, 2026 (Mon), 15:00 Termination of withdrawal support: March 10, 2026 (Tue), 15:00 Notes - Coinone is supporting the rebranding of AI16Z (AI16Z). Additional details regarding rebranding and swap support will be provided through a separate notice. - Users holding AI16Z (AI16Z) should refer to the information below. Precautions - When trading a virtual asset for which termination of trading support has been decided, please be mindful of sharp price volatility. - Deposits of the relevant virtual asset may be suspended upon designation as an item of trading caution or termination of trading support. In such cases, we will inform you through a separate notice. - For virtual assets for which trading support has been terminated, KRW value conversion is not possible, and the Travel Rule will apply in all cases. Accordingly, you can withdraw only after entering additional recipient information or obtaining approval via an external wallet withdrawal address (whitelisting). - All open orders remaining after the termination date will be canceled in a batch. - Existing trading history will be retained even after the withdrawal support termination date. - To enable withdrawal support even after the termination of trading support, you must issue a deposit wallet address for the relevant virtual asset before the termination of trading support. - The termination period may be shortened due to applicable laws or regulatory/institutional requirements and any special circumstances arising during the termination process. In such cases, we will notify you through a separate notice. - You may request withdrawals through Coinone Customer Support even after the withdrawal support period has ended. However, a fee of a certain amount may be charged for withdrawals of virtual assets that are not supported for trading. (Related ) - For virtual assets whose trading support has been terminated, technical support such as mainnet changes, contract changes, airdrops, token swaps, and network updates may be discontinued, and as a result the value of the virtual asset may decline or disappear. Be sure to withdraw all virtual assets within the withdrawal support period. Coinone will continue to do our utmost to build a sound and transparent virtual asset ecosystem. Thank you. Sincerely, Coinone Team This information is automatically generated.

Hello, this is Coinone.On Thursday, January 8, 2026, we will add SPX6900 (SPX) to the KRW Market as follows. SPX6900 (SPX) Trading Information Expected Deposit/Withdrawal Schedule: - Deposits open: Wednesday, January 7, 2026 17:00 (KST) - Withdrawals open: Thursday, January 8, 2026 12:05 (KST) Expected Trading Schedule: - Sell opens: Thursday, January 8, 2026 12:00 (KST) - Buy opens: Thursday, January 8, 2026 12:05 (KST) - Market order reservation price opens: Thursday, January 8, 2026 14:05 (KST) - Reference price: To be updated - Withdrawal fee: To be updated - Supported network: Ethereum Network (ERC-20) Deposits via other networks are not supported. - Block explorer: https://etherscan.io/token/0xE0f63A424a4439cBE457D80E4f4b51aD25b2c56C SPX6900 (SPX) Asset Information Asset name: SPX Asset overview: SPX6900 is a community-driven meme coin that emerged with the symbolic goal of “surpassing the S&P 500 by market capitalization,” parodying the market capitalization of the S&P 500, an index representing traditional financial markets. As a meme coin, SPX has no separate utility. Related Materials - Official website - Whitepaper - Key information summary - Virtual asset description Official Community Channels - X (formerly Twitter) - Telegram - Reddit - Mirror Important Notes - Items marked “To be updated” among the information on supported virtual asset listings and related services will be updated before trading support begins. Please check accordingly. - Trading support for the scheduled virtual asset may be delayed or canceled due to circumstances on the issuer side or Coinone’s listing criteria. - Under the Virtual Asset User Protection Act, unfair trading practices (such as using material non-public information) are prohibited. We ask for your cooperation in maintaining a sound market order for virtual asset trading. - When support for trading a new virtual asset begins, only limit sell orders are available for 5 minutes from the time selling opens. - If a deposit is made from a virtual asset service provider not included in the Travel Rule solution integration list, it may take a long time to be returned. - Before depositing virtual assets, be sure to check the supported network and whether a memo or other secondary address is required, and take care to avoid mistaken deposits. - In the event of a mistaken deposit of virtual assets, you may request a return of the virtual assets in accordance with Coinone Customer Center’s guide for returning mistaken deposits. - Coinone provides the whitepaper, key information summary, description, and community links for virtual assets approved for trading support, and strives to review and keep them up to date on a regular basis. ⁃ Coinone does not make any investment recommendations in connection with virtual asset trading. ⁃ Virtual assets are high-risk products and may result in the loss of all or part of your investment. ⁃ 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 explanatory materials such as the relevant virtual asset’s whitepaper and related terms and conditions. - Coinone provides the whitepaper, key information summary, description, and community links for virtual assets approved for trading support, and strives to review and keep them up to date on a regular basis. - Coinone Co., Ltd. Compliance Officer Review Completed No. 2026-D-1 (2026. 1. 7. ~ 2027. 1. 6.) Thank you. Sincerely, Coinone Team <br /> This information is generated automatically.

Hello, this is Coinone. On Thursday, January 8, 2026, we will add SPX6900 (SPX) to the KRW market as follows. SPX6900 (SPX) Trading Information Scheduled deposit/withdrawal timeline: - Deposits open: Wednesday, January 7, 2026, 17:00 (KST) - Withdrawals open: Thursday, January 8, 2026, 12:05 (KST) Scheduled trading timeline: - Sell orders open: Thursday, January 8, 2026, 12:00 (KST) - Buy orders open: Thursday, January 8, 2026, 12:05 (KST) - Market order reservation price open: Thursday, January 8, 2026, 14:05 ( KST) - Reference price: To be updated - Withdrawal fee: To be updated - Supported network: Ethereum Network (ERC-20) Deposits via other networks are not supported. - Block explorer: SPX6900 (SPX) Asset Information Asset name: SPX Asset overview: SPX6900 is a community-driven memecoin that emerged with the symbolic goal of “surpassing the S&P 500 by market capitalization,” parodying the market capitalization of the S&P 500, an index representing traditional financial markets. As a memecoin, SPX has no separate utility. Related materials - - - - Official community channels - - - - Notes - Items marked “to be updated” among information on supported virtual assets and support services will be updated before trading support begins. Please check accordingly. - Trading support for the scheduled virtual asset may be postponed or canceled due to circumstances on the issuer’s side or Coinone’s listing criteria. - Pursuant to the Virtual Asset User Protection Act, unfair trading practices (such as using material non-public information) are prohibited. We ask for your cooperation in maintaining a sound market order for virtual asset trading. - When a new virtual asset is listed for trading support, only limit sell orders are available for the first 5 minutes from the time sell orders open. - If a deposit is made from a virtual asset service provider not included in the , it may take a long time until it is returned. - Before depositing virtual assets, please be sure to check the supported network and whether a secondary address such as a memo is required to avoid mistaken deposits. - In the event of a mistaken virtual asset deposit, you may request a return of the virtual asset in accordance with Coinone Customer Center’s . - Coinone provides the whitepaper, key information summary, guide, community links, etc. for virtual assets approved for trading support, and strives to review and update them regularly. - Coinone does not make any investment recommendations regarding virtual asset trading. - Virtual assets are high-risk products and may result in the loss of all or part of your investment. - When trading virtual assets, please be sure to consider the risk of principal loss due to price volatility. - For safe trading, we recommend that you first review explanatory materials such as the relevant virtual asset’s whitepaper and related terms and conditions. - Coinone provides the whitepaper, key information summary, guide, community links, etc. for virtual assets approved for trading support, and strives to review and update them regularly. - Coinone Co., Ltd. Compliance Officer Review Approved No. 2026-D-1 (2026. 1. 7. ~ 2027. 1. 6.) Thank you. Coinone Team This information is generated automatically.

Hello, this is Coinone. To foster a sound virtual asset ecosystem, Coinone has supported trading of each virtual asset after conducting rigorous reviews. In accordance with the '', we hereby inform you of the termination of trading support for Masa (MASA, Ethereum ERC20). If you hold this virtual asset, please be sure to review this notice and refer to it when using our services. Reference: Reason for termination of trading support: On December 5, 2025, Masa (MASA) was designated as a cautionary asset after a comprehensive review found multiple shortcomings and concerns that could lead to user harm, including indications that follow-up measures related to past security incidents had not been sufficiently implemented, the transparency and reasonableness of procedures for changes to material matters, and whether (and to what extent) material matters were disclosed. Coinone then conducted a close review, including requesting explanatory materials from MASA; however, no materials were identified that would justify concluding that the reasons for the cautionary designation had been resolved. Accordingly, to protect users, Coinone will terminate trading support for Masa (MASA). Key schedule Termination of trading support: February 6, 2026 (Fri), 15:00 Termination of withdrawal support: March 9, 2026 (Mon), 15:00 Notes - Deposits of the relevant virtual asset may be suspended upon designation as a cautionary asset and/or termination of trading support. If this occurs, we will provide notice via a separate announcement. - For virtual assets for which trading support has been terminated, KRW value conversion is not possible, and the Travel Rule applies in all cases. Accordingly, you may withdraw only after entering additional beneficiary information or obtaining approval for an external wallet withdrawal address (whitelisting). - All unfilled orders after the termination of trading support will be canceled in bulk. - Existing transaction history will be retained even after the withdrawal support termination date. - You must generate a deposit wallet address for the relevant virtual asset by the trading support termination date in order to continue to have withdrawal support after trading support ends. - The termination period for trading support may be shortened due to the occurrence of legal or institutional requirements and special circumstances during the termination process. In such cases, we will inform you via a separate notice. - Even after the withdrawal support period has ended, you may request a withdrawal through the Coinone Customer Center. However, withdrawals of virtual assets not supported for trading may incur a certain fee. (Related ) - For virtual assets for which trading support has been terminated, technical support such as mainnet changes, contract changes, airdrops, token swaps, network updates, etc. may be discontinued. As a result, the value of the virtual asset may decline or disappear. Be sure to withdraw all virtual assets within the withdrawal support period. Coinone will continue to do its best to build a sound and transparent virtual asset ecosystem. Thank you. Sincerely, Coinone Team This information is generated automatically.

Hello, this is Coinone. Coinone has supported trading for each virtual asset after rigorous review in order to foster a sound virtual-asset ecosystem. In accordance with the “Policy on Designation of Items Under Trading Caution and Termination of Trading Support,” we hereby announce the termination of trading support for Masa (MASA, Ethereum ERC20). Customers who hold the relevant virtual asset are requested to review this notice carefully and refer to it for your use. Reference: Notice on designation of item under trading caution: Masa (MASA) Reason for termination of trading support: On December 5, 2025, MASA was designated as an item under trading caution after comprehensive consideration of multiple factors, including indications that follow-up measures related to past security incidents had not been sufficiently implemented, the transparency and reasonableness of procedures for changes to material matters, and whether and to what extent material matters were disclosed. As there were numerous unresolved issues and concerns that user harm could occur, the asset was designated as an item under trading caution. Thereafter, we conducted a close review, including requesting explanatory materials from the MASA side, but we were unable to confirm materials sufficient to determine that the reasons for designation as an item under trading caution had been resolved. Accordingly, to protect users, we will terminate trading support for Masa (MASA). Key schedule Trading support termination date: February 6, 2026 (Fri), 15:00 Withdrawal support termination date: March 9, 2026 (Mon), 15:00 Notes ⁃ Upon designation as an item under trading caution or termination of trading support, deposits of the relevant virtual asset may be suspended. In such case, we will provide guidance through a separate notice. ⁃ For virtual assets whose trading support has been terminated, conversion to a KRW value is not possible, and the Travel Rule applies in all cases. Therefore, you may withdraw only after entering additional beneficiary information or obtaining approval via an external wallet withdrawal address (whitelisting). ⁃ All unfilled orders after the trading support termination date will be canceled in a batch. ⁃ Existing trading history will be retained even after the withdrawal support termination date. ⁃ You must have an deposit wallet address issued for the relevant virtual asset by the trading support termination date in order to continue using withdrawal support after trading support is terminated. ⁃ During the process of terminating trading support, the termination period may be shortened due to applicable laws, regulatory requirements, or special circumstances. In such case, we will notify you via a separate notice. - Even after the withdrawal support period has elapsed, you may request a withdrawal through the Coinone Customer Center. However, a fee of a certain amount may be charged for withdrawals of virtual assets that are not supported for trading. (Related link) - For virtual assets whose trading support has been terminated, technical support such as mainnet changes, contract changes, airdrops, token swaps, and network updates may be discontinued, and as a result, the value of the virtual asset may decline or disappear. Please be sure to withdraw all virtual assets within the withdrawal support period. Coinone will continue to do our best to build a sound and transparent virtual-asset ecosystem. Thank you. Sincerely, Coinone Team <br /> This information is generated automatically.

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Bithumb Brevis (BREV) Added to KRW Market https://feed.bithumb.com/notice/1651447 <br /> This is information generated automatically.

Upbit Notice of New Trading Support for zkSync (ZK) (KRW, BTC, USDT Markets) https://upbit.com/service_center/notice?id=5913 <br /> This information is automatically generated.