EXHIBIT
31



CERTIFICATION
OF PRINCIPAL EXECUTIVE OFFICER AND PRINCIPAL FINANCIAL AND ACCOUNTING OFFICER

PURSUANT
TO SECTION 302 OF THE

SARBANES-OXLEY
ACT OF 2002



I,
Charles Allen, certify that:



|1. | I
    have reviewed this quarterly report on Form 10-Q of BTCS Inc. for the fiscal quarter ended June 30, 2015.                                                                                                                                                                                                       
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|2. | Based
    on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary
    to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect
    to the period covered by this report;
|   |                                                                                                                                                                                                                                                                                                                       
|3. | Based
    on my knowledge, the financial statements, and other financial information included in this interim report, fairly present
    in all material respects the financial condition, results of operations and cash flows of the registrant as of, and for, the
    periods presented in this report;           
|   |                                                                                                                                                                                                                                                                                                                       
|4. | I
    am responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e)
    and 15d-15(e)) and internal controls over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for
    the registrant and have:                    



| | a) | designed
    such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision,
    to ensure that material information relating to the registrant, including its consolidated subsidiaries, is made known to
    us by others within those entities, particularly during the period in which this interim report is being prepared;
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| |    |                                                                                                                                                                                                                                                                                                                                                                                                   
| | b) | designed
    such internal control over financial reporting, or caused such internal control over financial reporting to be designed under
    our supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial
    statements for external purposes in accordance with generally accepted accounting principles;               
| |    |                                                                                                                                                                                                                                                                                                                                                                                                   
| | c) | evaluated
    the effectiveness of the registrant’s disclosure controls and procedures and presented in this report our conclusions
    about the effectiveness of the disclosure controls and procedures, as of the end of the period covered by this report based
    on such evaluation;                                                                                                       
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| | d) | disclosed
    in this report any change in the registrant’s internal control over financial reporting that occurred during the registrant’s
    most recent fiscal quarter that has materially affected, or is reasonably likely to materially affect, the registrant’s
    internal control over financial reporting;                                                                            



|5. | I
    have disclosed, based on our most recent evaluation, to the registrant’s auditors and the registrant’s board of
    directors:
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| | a) | all
    significant deficiencies in the design or operation of internal controls which could adversely affect the registrant’s
    ability to record, process, summarize and report financial data and have identified for the registrant’s auditors any
    material weaknesses in internal controls; and
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| |    |                                                                                                                                                                                                                                                                                                           
| | b) | any
    fraud, whether or not material, that involves management or other employees who have a significant role in the registrant’s
    internal controls over financial reporting.                                                                                                                       



|Dated:
    August 14, 2015 | By: | /s/
    Charles Allen                                            
|-------------------------- | --- | -----------------------------------------------------------------
|                           |     | Charles
    Allen                                                
|                           |     | Chief
    Executive Officer, Chief Financial Officer and Director
|                           |     | (Principal
    Executive Officer and Principal Financial and     
|                           |     | Accounting
    Officer)