Submission for Proposed Offering

Press release

21 July 2021

Argo Blockchain PLC

("Argo" or "the Company")

Submission of Confidential Draft Registration Statement for Proposed Offering

Argo Blockchain (LSE: ARB), a global leader in cryptocurrency mining, announces it has previously confidentially submitted a draft Registration Statement on Form F-1 with the United States Securities and Exchange Commission (the "SEC") relating to a proposed dual-listing and initial public offering (the "Proposed Offering") of American Depositary Shares ("ADSs") representing its ordinary shares in the United States. The number of ADSs to be offered and the price range for the Proposed Offering have not yet been determined. The Proposed Offering is expected to commence in the third quarter of 2021 after the SEC completes its review process, subject to market and other conditions.

This press release is being made pursuant to, and in accordance with, Rule 135 under the U.S. Securities Act of 1933, as amended (the "Securities Act"), and shall not constitute an offer to sell, or the solicitation of an offer to buy, any securities, nor shall there be any sale of any securities in any state or jurisdiction in which such offer, solicitation or sale would be unlawful prior to the registration or qualification under the securities laws of such state or jurisdiction. Any offers, solicitations or offers to buy, or any sales of securities will be made in accordance with the registration requirements of the Securities Act.

Forward looking Statements

This press release contains forward-looking statements (as defined in Section 27A of the Securities Act, and Section 21E of the U.S. Securities Exchange Act of 1934, as amended) concerning future events. Words such as "expects," "intends," "plans," "believes," "anticipates," "hopes," "estimates," and variations of such words and similar expressions are intended to identify forward-looking statements. Such statements include comments regarding completion of the offering. These forward-looking statements are based on the information available to, and the expectations and assumptions deemed reasonable by the Company at the time these statements were made. Although the Company believes that the expectations reflected in such forward-looking statements are reasonable at the time made, no assurance can be given that such expectations will prove to have been correct. These statements involve known and unknown risks and are based upon a number of assumptions and estimates, which are inherently subject to significant uncertainties and contingencies, many of which are beyond the control of the Company. Actual results may differ materially from those expressed or implied by such forward-looking statements. The Company expressly disclaims any obligations or undertaking to release publicly any updates or revisions to any forward-looking statements contained herein to reflect any change in the Company's expectations with respect thereto or any change in events, conditions or circumstances on which any statement is based.

This announcement contains inside information.

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About Argo:

Argo Blockchain plc is a global leader in cryptocurrency mining with one of the largest and most efficient operations powered by clean energy. The Company is headquartered in London, UK and its shares are listed on the Main Market of the London Stock Exchange under the ticker: ARB and on the OTCQX Best Market in the United States under the ticker: ARBKF.