Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

International Money Express, Inc.

Miami, Florida

We hereby consent to the incorporation by reference in the Registration Statement on Form S-3 (File No. 333-232888) and Registration Statement on Form S-8 (File No. 333-233392) of International Money Express, Inc. of our report dated March 11, 2020 relating to the consolidated financial statements, which appears in this Form 10-K.

/s/ BDO USA, LLP    

Miami, Florida

March 11, 2020