SilverBox Corp IV

approval of SBXD’s shareholders ; ( 4 ) failure to realize the anticipated benefits of the Transactions, which may be affected by, among other things, competition, the ability of PubCo to grow and manage growth profitably and retain its key employees, and the demand in South Korea for digital assets ; ( 5 ) the level of redemptions of SBXD’s public shareholders which will reduce the amount of funds available for PubCo to execute on its business strategies and may make it difficult to obtain or maintain the listing or trading of PubCo Class A common stock on a major securities exchange ; ( 6 ) the failure of PubCo to obtain or maintain the listing of its securities on any securities exchange after closing of the Transactions ; ( 7 ) costs related to the Transactions and as a result of becoming a public company that may be higher than currently anticipated ; ( 8 ) changes in business, market, financial, political and regulatory conditions ; ( 9 ) PubCo’s anticipated operations and business, including the highly volatile nature of the price of Bitcoin and ETH and the demand for digitals assets in Korea ; ( 10 ) PubCo’s stock price will be highly correlated to the price of Bitcoin and ETH and the price of Bitcoin and ETH may decrease between the signing of the definitive documents for the Transactions and the closing of the Transactions or at any time after the closing of the Transactions ; ( 11 ) increased competition in the industries in which PubCo will operate ; ( 12 ) significant legal, commercial, regulatory and technical uncertainty regarding Bitcoin ; ( 13 ) treatment of crypto assets for U . S . and foreign tax purposes ; ( 14 ) after consummation of the Transactions, PubCo experiences difficulties managing its growth and expanding operations ; ( 15 ) challenges in implementing PubCo’s business plan due to operational challenges, significant competition and regulation ; ( 16 ) being considered to be a “shell company” by the securities exchange on which PubCo Class A common stock will be listed or by the Securities and Exchange Commission (the “SEC”), which may impact the ability to list PubCo Class A common stock and restrict reliance on certain rules or forms in connection with the offering, sale or resale of securities ; ( 17 ) the outcome of any potential legal proceedings that may be instituted against PubCo, the Company, SBXD or others following announcement of the Transactions ; ( 18 ) trading price and volume of PubCo common stock may be volatile following the Transactions and an active trading market may not develop ; ( 19 ) PubCo stockholders may experience dilution in the future due to the exercise of a significant number of existing warrants and any future issuances of equity securities in PubCo ; ( 20 ) investors may experience immediate and material dilution upon Closing as a result of the SBXD Class B ordinary shares held by the sponsor of SBXD (the “Sponsor”), since the value of the SBXD Class B ordinary shares is likely to be substantially higher than the nominal price paid for them, even if the trading price of PubCo Class A common stock at such time is substantially less than the price per share paid by investors ; ( 21 ) conflicts of interest that may arise from investment and transaction opportunities involving PubCo, the Company, its affiliates and other investors and clients ; ( 22 ) legal, regulatory, political, currency, and economic risks specific to South Korea, including risks related to geopolitical tensions in the region ; ( 23 ) risks related to, and potential loss of the entire investment in, the Company’s potential investments in KOSDAQ - listed companies ; ( 24 ) Bitcoin and ETH trading venues may experience greater fraud, security failures or regulatory or operational problems than trading venues for more established asset classes ; ( 25 ) the custody of PubCo’s Bitcoin, including the loss or destruction of private keys required to access its Bitcoin and cyberattacks or other data loss relating to its Bitcoin, which could cause PubCo to lose some or all of its Bitcoin ; ( 26 ) a security breach or cyber - attack and unauthorized parties obtain access to PubCo’s Bitcoin and ETH assets, PubCo may lose some or all of its Bitcoin or ETH temporarily or permanently and its financial condition and results of operations could be materially adversely affected ; ( 27 ) the emergence or growth of other digital assets, including those with significant private or public sector backing, including by governments, consortiums or financial institutions, could have a negative impact on the price of Bitcoin and adversely affect PubCo’s business ; ( 28 ) potential regulatory change reclassifying Bitcoin or ETH as a security could lead to the PubCo’s classification as an “investment company” under the Investment Company Act of 1940 and could adversely affect the market price of Bitcoin and the market price of PubCo listed securities ; ( 29 ) it is not possible to predict the amount of PubCo Class A common stock sold under the standby equity purchase agreement (“SEPA”) or the gross proceeds resulting from such sales, that sales under the SEPA will cause dilution to existing PubCo shareholders, PubCo may spend any proceeds under the SEPA in ways that may not generate a significant return ; and ( 30 ) other risks and uncertainties included in (x) the “Risk Factors” sections of the SBXD Annual Report and (y) other documents filed or to be filed with or furnished or to be furnished to the SEC by PubCo, Parataxis Holdings, and SBXD . The foregoing list of factors is not exclusive . You should not place undue reliance upon any forward - looking statements, which speak only as of the date made . The Company, PubCo and SBXD do not undertake or accept any obligation or undertaking to release publicly any updates or revisions to any forward - looking statements to reflect any change in their expectations or any change in events, conditions, or circumstances on which any such statement is based, except as required by law . Past performance by the Company’s, PubCo’s or SBXD’s management teams and their respective affiliates is not a guarantee of future performance . Therefore, you should not place undue reliance on the historical record of the performance of the Company’s, PubCo’s or SBXD’s management teams or businesses associated with them as indicative of future performance of an investment or the returns that the Company, PubCo or SBXD will, or are likely to, generate going forward . Forward - looking statements speak only as of the date they are made . Readers are cautioned not to put undue reliance on forward - looking statements, and none of the Parties or any of their respective representatives assumes any obligation and do not intend to update or revise these forward - looking statements, whether as a result of new information, future events, or otherwise . None of the Parties or any of their respective representatives gives any assurance that any of SBXD, PubCo or the Company will achieve its expectations . The inclusion of any statement in this presentation does not constitute an admission by SBXD, the Company or PubCo or any other person that the events or circumstances described in such statement are material . Disclaimers and Other Important Information 3

Industry and Market Data This Presentation has been prepared by the Parties and their Representatives and includes market data and other statistical information from third - party industry publications and sources as well as from research reports prepared for other purposes . Although the Parties believe these third - party sources are reliable as of their respective dates, none of the Parties or any of their respective Representatives has independently verified the accuracy or completeness of this information and cannot assure you of the data's accuracy or completeness . Some data are also based on the Parties' good faith estimates, which are derived from both internal sources and the third - party sources . None of the Parties or their Representatives make any representation or warranty with respect to the accuracy of such information . The Parties expressly disclaim any responsibility or liability for any damages or losses in connection with the use of such information herein . Accordingly, such information and data may not be included in, may be adjusted in, or may be presented differently in, any registration statement, prospectus,