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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 Items and Termination of Trading Support,” we hereby notify you of the termination of trading support for Ai16z (AI16Z, ai16z). Customers who hold the relevant virtual asset are requested to carefully review this notice for your reference. Ai16z (AI16Z) is scheduled to have its trading support terminated by member companies of the Digital Asset Exchange Alliance (DAXA). Reference: Notice on Designation of Trading Caution Item: Ai16z (AI16Z) DAXA member companies may take measures such as issuing cautions, designating trading caution items, and terminating trading support for user protection. Therefore, customers who hold the relevant virtual asset are requested to carefully review this notice for your reference. Reasons for termination of trading support Ai16z (AI16Z) was designated as a trading caution item on December 24, 2025, after a comprehensive review found multiple deficiencies and the potential for user harm, including confirmation that material matters that could have a significant impact on the value of the virtual asset were not disclosed in a timely and appropriate manner or were arbitrarily changed without justifiable reasons, as well as issues regarding the transparency and reasonableness of procedures for changes to material matters and the transparency of virtual asset operations. Subsequently, we conducted a thorough review, including requesting explanatory materials from Ai16z (AI16Z), but no materials were identified that would justify a determination that the reasons for designation as a trading caution item had been resolved. Accordingly, to protect users, we will terminate trading support for Ai16z (AI16Z). Key dates Schedule for termination of trading support: February 9, 2026 (Mon), 15:00 Schedule for 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 announcement. ⁃ Users holding Ai16z (AI16Z) are requested to 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 volatility. - Deposits of the relevant virtual asset may be suspended upon designation as a trading caution item or termination of trading support. In such cases, we will provide notice through a separate announcement. ⁃ For virtual assets whose trading support has been terminated, conversion to KRW value is not possible, and the Travel Rule applies in all cases. Accordingly, you may withdraw only after entering additional recipient information or obtaining approval via an external wallet withdrawal address (whitelisting). ⁃ All unfilled orders after the termination date of trading support will be canceled in bulk. ⁃ Existing transaction history will be retained even after the withdrawal support termination schedule. ⁃ You must have an deposit wallet address issued for the relevant virtual asset prior to the termination of trading support in order to be able to withdraw even after trading support ends. ⁃ The period for termination of trading support may be shortened due to applicable laws, regulatory requirements, or exceptional circumstances during the termination process. In such cases, we will notify you via a separate announcement. - Even after the withdrawal support period has ended, you may request withdrawals through Coinone Customer Center. However, a certain fee may apply for withdrawals of virtual assets 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 accordingly 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 its utmost to foster a sound and transparent virtual-asset ecosystem. Thank you. Sincerely, Coinone Team 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 Deposit and Withdrawal Schedule: - Deposit open: 2026-01-07 (Wed) 17:00 (KST) - Withdrawal open: 2026-01-08 (Thu) 12:05 (KST) Trading Schedule: - Sell open: 2026-01-08 (Thu) 12:00 (KST) - Buy open: 2026-01-08 (Thu) 12:05 (KST) - Market and reserved price open: 2026-01-08 (Thu) 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 introduction: SPX6900 is a community-driven meme coin that appeared with the symbolic goal of "surpass the S&P500 by market capitalization" by parodying the market capitalization of the S&P500, an index representing traditional financial markets. SPX is a meme coin and does not have any separate utility. Related materials - Official website - Whitepaper - Key information summary - Virtual asset guide Official community - X (formerly Twitter) - Telegram - Reddit - Mirror Notes - Updates to information regarding supported virtual asset listings and trading support services will be provided before trading support begins; please check. - Planned support for a virtual asset may be delayed or canceled due to circumstances of the asset issuer or Coinone's listing criteria. - Unfair trading practices (such as use of undisclosed material information) are prohibited under the Act on the Protection of Users of Virtual Assets; we ask users to cooperate to maintain a sound market order for virtual asset trading. - For newly supported virtual assets, only limit sell orders are allowed for five minutes from the sell open time. - Deposits coming from virtual asset service providers not included in the Travel Rule solution integration list may take a long time to be returned. - Before depositing virtual assets, please be sure to check the supported network and any secondary address such as memo to avoid incorrect deposits. - In case of an incorrect virtual asset deposit, you may request the return of the assets according to Coinone Customer Center's incorrect deposit return guide. - Coinone provides whitepapers, key information summaries, guides, and community links for virtual assets decided for support, and strives to periodically review and update them. ⁃ Coinone does not provide any investment advice 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 fluctuations. ⁃ For safe trading, we recommend that you first review the whitepaper and relevant terms and other explanatory materials of the virtual asset when trading. - Coinone provides whitepapers, key information summaries, guides, and community links for virtual assets decided for support, and strives to periodically review and update them. - Coinone Co., Ltd. Compliance Officer Reviewed No. 2026-Da-1 (2026. 1. 7. ~ 2027. 1. 6.) Thank you. Coinone Team This information is generated automatically.

Hello, this is Coinone.Coinone has supported trading by strictly screening each virtual asset to create a healthy virtual asset ecosystem. In accordance with the "Policy on Designation as a Cautionary Asset and Termination of Trading Support", we inform you of the termination of trading support for Masa (MASA, Ethereum ERC20). Customers holding the relevant virtual asset must check this notice and refer to it when using the service. Reference: Notice of designation as a cautionary asset: Masa (MASA) Reasons for termination of trading support: Masa (MASA) — on December 5, 2025, circumstances were confirmed indicating that follow-up measures related to a past security incident had not been sufficiently implemented; when comprehensively considering the transparency and rationality of procedures for changes to material matters and the presence and extent of disclosure regarding material matters, there were many inadequate aspects and concerns that they could cause user harm, and it was designated as a cautionary asset. Thereafter, we conducted a thorough review, including requesting explanatory materials from MASA, but no materials were confirmed that would allow us to determine that the reasons for designation as a cautionary asset had been resolved. Therefore, to protect users, we are terminating trading support for Masa (MASA). Key schedule Trading support termination schedule: February 6, 2026 (Fri), 15:00 Withdrawal support termination schedule: March 9, 2026 (Mon), 15:00 Notes⁃ When an asset is designated as a cautionary asset or trading support is terminated, deposits of the relevant virtual asset may be suspended. In that case, we will notify you via a separate announcement.⁃ For virtual assets whose trading support has been terminated, conversion to Korean won is impossible and the Travel Rule applies in all cases. Therefore, withdrawals can be made only after entering additional recipient information or after approving an external wallet withdrawal address (whitelisting).⁃ All open orders after the trading support termination date will be canceled en masse.⁃ Existing transaction history will be retained even after the withdrawal support termination date.⁃ You must generate an incoming wallet address for the relevant virtual asset before the trading support termination date in order to be able to withdraw it after the termination of trading support.⁃ During the process of terminating trading support, the termination period may be shortened due to laws, institutional requirements, or the emergence of special circumstances. In that case, we will notify you by a separate announcement.- Even after the withdrawal support period has passed, you can request withdrawals via Coinone Customer Center. 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 suspended, and as a result the virtual asset's value may decline or disappear. Be sure to withdraw all virtual assets within the withdrawal support period. Coinone will continue to make every effort to foster a healthy and transparent virtual asset ecosystem.Thank you. Coinone team This information is generated automatically.

Bithumb Brevis(BREV) KRW market added https://feed.bithumb.com/notice/1651447 This information is generated automatically.

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

Bithumb Tether Gold (XAUT) KRW market added https://feed.bithumb.com/notice/1651437 This information is generated automatically.

Upbit Tether Gold (XAUT) New Trading Support Notice (KRW, BTC, USDT markets) https://upbit.com/service_center/notice?id=5900 This information is generated automatically.

Hello. This is Coinone.Coinone has strictly reviewed each virtual asset and supported trading to create a healthy virtual asset ecosystem. In accordance with the 'Policy on Designation as a Cautionary Trading Item and Termination of Trading Support', we inform you of the designation of Trust Wallet Token (TWT) as a cautionary trading item. Customers holding this virtual asset must check this notice and refer to it when using the service. Reason for designation as a cautionary trading item Trust Wallet Token (TWT): It has been confirmed that on December 26, 2025, a security incident such as hacking occurred on the distributed ledgers where the virtual asset is issued, transferred, and stored, the cause of which has not been identified or remedied, and that this could potentially cause user damage. Therefore, to determine the authenticity of the matter and to prevent user damage, we will designate the virtual asset as a cautionary trading item for approximately one month. Notes⁃ When designated as a cautionary trading item or when trading support is terminated, deposits of the virtual asset may be suspended. In such a case, we will inform you through a separate announcement.⁃ Coinone will determine whether to extend or lift the designation as a cautionary trading item, or to terminate trading support, through a thorough review of the virtual asset. The designation period may be extended during the clarification procedure and review process, and if the reason for the designation is not resolved, trading support may be terminated. In such a case, we will inform you through a separate announcement.⁃ If you invest in virtual assets designated as cautionary trading items, please exercise special caution. Coinone will continue to make its best efforts for a healthy and transparent virtual asset ecosystem. Thank you. Coinone Team This information is generated automatically.

Bithumb Bonfida(FIDA) Designated as a Trading Caution Item https://feed.bithumb.com/notice/1651425 This information is generated automatically.

Bithumb BOA(BOA) Trading Support Termination https://feed.bithumb.com/notice/1651424 This information is generated automatically.

Upbit Flow(FLOW) Trading Caution Item Designation Notice https://upbit.com/service_center/notice?id=5892 This information is generated automatically.

Hello. This is Coinone.Coinone has strictly reviewed each virtual asset and supported trading to create a healthy virtual asset ecosystem. In accordance with the 'Policy on Designation of Cautionary Trading Assets and Termination of Trading Support', we inform you of the designation of Flow (FLOW) as a cautionary trading asset. Customers who hold this virtual asset should be sure to check this notice and refer to it when using the service. Flow (FLOW) has been designated as a cautionary trading asset by member companies of the joint consultative body of digital asset exchanges (DAXA).Reference materialsCaution notice : Flow (FLOW)Flow (FLOW) Foundation official announcement DAXA member companies may take measures such as issuing caution notices, designating assets as cautionary trading assets, and terminating trading support in the interest of user protection. Therefore, customers who hold this virtual asset should be sure to check this notice and refer to it when using the service. Reason for designation as a cautionary trading assetFlow (FLOW) has been confirmed to have had a security incident such as a hack, the cause of which is unknown or has not been remedied, occur on the distributed ledger where the virtual asset is issued, transferred, and stored, and that this could potentially cause user harm. Therefore, the asset will be designated as a cautionary trading asset for approximately two weeks to verify the authenticity of the matter and to prevent further user damage. Notes⁃ When an asset is designated as a cautionary trading asset or trading support is terminated, deposits of the relevant virtual asset may be suspended. In that case we will notify you through a separate announcement.⁃ Coinone will determine whether to extend, lift, or terminate trading support through a thorough review of the relevant virtual asset. The designation period may be extended during the explanation procedure and review process, and if the reason for the designation is not resolved, trading support may be terminated. In that case we will notify you through a separate announcement.⁃ Please exercise extra caution when investing in virtual assets designated as cautionary trading assets. Coinone will continue to do its best for a healthy and transparent virtual asset ecosystem. Thank you. Coinone team This information is generated automatically.

Bithumb Flow(FLOW) designated as a trading caution item https://feed.bithumb.com/notice/1651402 This information is generated automatically.

Bithumb Flow(FLOW) Notice to Exercise Caution https://feed.bithumb.com/notice/1651397 This information is generated automatically.

Upbit Flow (FLOW) notice urging caution https://upbit.com/service_center/notice?id=5890 This information is generated automatically.

Hello, this is Coinone. Coinone has been strictly screening each virtual asset to support trading in order to create a healthy virtual asset ecosystem. Flow (FLOW) has been subject to an advisory notice decided by member companies of the Digital Asset Exchange Joint Council (DAXA). - Reference: X (formerly Twitter) notice DAXA member companies may take measures such as issuing advisories to exercise caution, designating assets as trading-caution items, or terminating trading support to protect users. Therefore, customers who hold the relevant virtual asset must check this notice and refer to it when using the service. Advisory Notice On December 27, 2025, indications were confirmed that a security issue occurred on the Flow (FLOW) mainnet. Accordingly, customers are advised to be cautious of the potential for increased price volatility when investing in Flow (FLOW). Coinone will continue to make every effort to foster a healthy and transparent virtual asset ecosystem. Thank you. The Coinone team This information is generated automatically.

Bithumb Claydice(DICE) trading support termination https://feed.bithumb.com/notice/1651339 This information is generated automatically.

Bithumb EVZ(EVZ) Trading Support Termination https://feed.bithumb.com/notice/1651337 This information is generated automatically.

Upbit ZKPass (ZKP) New Trading Support Notice (KRW, BTC, USDT Markets) https://upbit.com/service_center/notice?id=5885 This information is generated automatically.

Bithumb ZKPass (ZKP) KRW market added https://feed.bithumb.com/notice/1651336 This information is generated automatically.

Hello. This is Upbit, the most trusted digital asset exchange. We are announcing new digital asset trading support as follows. ※ Trading Restriction Notice Trading restriction prices are determined based on prices provided by CoinMarketCap. Buy restriction: Buy orders will be restricted for approximately 5 minutes after trading support. Minimum sell price restriction: Sell orders at prices at or below – 10% compared to the previous day's closing price will be restricted for approximately 5 minutes after trading support. Order type restriction: For approximately 2 hours after trading support, all order types and conditions except limit orders will be restricted. Please check the previous day's closing price and recent quotes in the table below. ※ Deposit Precautions Please carefully check the precautions, as deposits that cannot be credited may take a long time to be returned. Deposits and withdrawals are supported only on the indicated network (YB-Ethereum). Please make sure to check the network before depositing. The contract address of YB supported for trading on Upbit is 0x01791F726B4103694969820be083196cC7c045fF. Please confirm the contract address when making YB deposits/withdrawals. To comply with the Travel Rule, assets deposited to Upbit through exchanges that are not included in the list of virtual asset service providers eligible for deposits/withdrawals cannot be credited, and deposits that cannot be credited may take a long time to be returned. Deposits and withdrawals are only possible to personal wallet addresses that have completed 'owner verification', and even deposits from linked personal wallets may need to be returned depending on the asset's network. For large deposits of digital assets of unclear origin, proof of funds may be requested. (Terms of Use Article 17, Paragraph 8) ※ Additional digital asset YB (YieldBasis) YieldBasis (YieldBasis) is a BTC-based leverage liquidity protocol built on Curve Finance infrastructure that aims to eliminate impermanent loss (Impermanent Loss, IL) and maximize the efficiency of BTC liquidity through an automated leverage position management structure. Based on Curve's BTC/crvUSD pool, deposited BTC assets are used as collateral to borrow crvUSD of equal value to form a 2x (2×) leveraged position, and when prices fluctuate, the position ratios are automatically adjusted through the Re-Leverage AMM and Virtual Pool mechanisms. Users can obtain trading fee-based realized yield (Real Yield) through ybBTC issued after deposits, and by staking YB tokens and converting them to veYB (NFT), they can participate in governance voting and distribution of protocol revenues (Admin Fee). Homepage : YieldBasis official website X (formerly Twitter) : YieldBasis official X Whitepaper : YieldBasis official whitepaper ✽ If the digital asset is not displayed on PC, please refresh (F5) and check. ✽ If the digital asset is not displayed in the Upbit App, please go to More > Screen Settings > Receive Coin Information Again and check.

Hello, this is Coinone. Coinone has strictly reviewed each virtual asset and supported trading to create a healthy virtual asset ecosystem. In accordance with the 'Designation of Cautionary Trading Items and Trading Support Termination Policy', we are issuing an advisory for Trust Wallet Token (TWT). Customers holding this virtual asset should be sure to check this notice and refer to it when using the service. - Reference: TWT Foundation announcement Advisory Notice December 26, 2025, signs that a security vulnerability had occurred in the Trust Wallet service were confirmed through the foundation's official community. Therefore, customers are advised to be cautious of potential increased price volatility when investing in Trust Wallet Token (TWT). Coinone will continue to do its best for a healthy and transparent virtual asset ecosystem. Thank you. Sincerely, the Coinone team This information is generated automatically.

Hello. This is Coinone. Coinone has supported trading by strictly reviewing each virtual asset to create a sound virtual asset ecosystem. In accordance with the 'Policy on Designation of Trading Caution Items and Termination of Trading Support', we inform you of the designation of AI16Z as a trading caution item. Customers holding the relevant virtual asset must check this notice and refer to it when using the service. AI16Z has been designated as a trading caution item by members of the Digital Asset Exchanges Joint Council (DAXA). DAXA member companies may take measures such as issuing usage warnings, designating trading caution items, and terminating trading support for user protection. Therefore, customers holding the relevant virtual asset must check this notice and refer to it when using the service. Reason for designation as a trading caution item: AI16Z was found not to have timely and appropriately disclosed material matters that could have a significant impact on the value of the virtual asset, or to have arbitrarily changed them without justifiable reasons. In addition, when comprehensively considering the transparency and rationality of procedures for changing material matters and the transparency of virtual asset operations, multiple deficiencies were confirmed and it was found that there is a possibility of causing user damage. Therefore, to verify the truth of these matters and to prevent other user damage, the relevant virtual asset will be designated as a trading caution item for approximately 2 weeks. Guidance regarding AI16Z's rebranding and token swap will be provided through a separate notice. Precautions ⁃ When a virtual asset is designated as a trading caution item or trading support is terminated, deposits of the relevant virtual asset may be suspended. In that case, we will inform you via a separate notice. ⁃ Coinone will determine, through a thorough review of the relevant virtual asset, whether to extend, lift, or terminate trading support for the designation as a trading caution item. The designation period may be extended during the explanation and review process, and if the reason for the designation is not resolved, trading support may be terminated. In that case, we will inform you via a separate notice. ⁃ If you invest in a virtual asset designated as a trading caution item, please exercise particular caution. Coinone will continue to do its best to ensure a sound and transparent virtual asset ecosystem. Thank you. Sincerely, the Coinone team This information is generated automatically.

Bithumb AI Sixteens(AI16Z) designated as a trading caution item https://feed.bithumb.com/notice/1651329 This information is generated automatically.

Hello. This is Coinone. Coinone has supported trading by strictly reviewing each virtual asset to create a healthy virtual asset ecosystem. In accordance with the 'Policy on Designation as a Cautionary Trading Item and Termination of Trading Support', we inform you of the designation of Yala (YALA) as a cautionary trading item. Customers holding this virtual asset should be sure to check this notice and refer to it when using the service. Reason for designation as a cautionary trading item: Yala (YALA) was found to have many insufficient aspects when comprehensively considering the existence and sustainability of the business related to the virtual asset, as well as the transparency and rationality of procedures for changes to important matters, and it was confirmed that there is a possibility of causing user damage. Accordingly, to verify the truth of these matters and to prevent other user damage, we designate the virtual asset as a cautionary trading item for approximately one month. Notes⁃ When a virtual asset is designated as a cautionary trading item or trading support is terminated, deposits of the virtual asset may be suspended. In that case, we will inform you via a separate notice.⁃ Coinone will determine whether to extend the designation as a cautionary trading item, lift it, or terminate trading support after a thorough review of the virtual asset. During the clarification procedure and review process, the designation period may be extended, and if the reasons for the designation are not resolved, trading support may be terminated. In that case, we will inform you via a separate notice.⁃ If you invest in virtual assets designated as cautionary trading items, please exercise special caution. Coinone will continue to do its best for a healthy and transparent virtual asset ecosystem. Thank you. Coinone Team This information is generated automatically.