EXHIBIT 31.2



CHIEF FINANCIAL OFFICER
CERTIFICATION



I, David Hall, certify
that:



1. I have reviewed this report on Form 10-Q of DYNARESOURCE, INC.;
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 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. | The
                                         registrant’s other certifying officer and I are 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:
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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 report is being prepared;

b)Designed such internal controls over financial reporting, or caused such internal controls 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
conclusion about the effectiveness of the disclosure controls and procedures, as of the end of the period covered by this report
based on such evaluation;

| | d) | Disclosed
                                         in this report any change to the registrant's internal controls over financial reporting
                                         that occurred during the registrant's most recent fiscal quarter (the registrant's fourth
                                         fiscal quarter in the case of a report) that has materially affected, or is reasonably
                                         likely to materially affect, the registrant's internal controls over financial reporting;
                                         and,
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1. The registrant’s other certifying officer
and I have disclosed, based on our most recent evaluation of internal controls over financial reporting, to the registrant’s
auditors and the audit committee of registrant’s board of directors (or persons performing the equivalent functions):

| | a) | all
                                         significant deficiencies and material weaknesses in the design or operation of internal
                                         controls over financial reporting which are reasonably likely to adversely affect the
                                         registrant’s ability to record, process, summarize and report financial information;
                                         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.
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Date: November 15, 2015





/s/ David S. Hall

David S. Hall;

Chief Financial Officer