Marathon Digital (MARA) 8-K Entry into a Material Definitive Agreement

Exhibit 16.1

January 12, 2017

Securities and Exchange Commission
Washington, D.C. 20549

Commissioners:

We have read Marathon Patent Group, Inc.’s statements included under Item 4.01 of its Form 8-K filed on January 12, 2017, and we agree with such statements concerning our firm.

/s/ SingerLewak LLP

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