Exhibit 23

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCONTING FIRM

Encore Capital Group, Inc.

San Diego, California

We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (Nos. 333-125340, 333-125341, 333-125342, 333-160042, 333-189860, and 333-218877) of Encore Capital Group, Inc. of our reports dated February 21, 2018, relating to the consolidated financial statements and the effectiveness of Encore Capital Group, Inc.’s internal control over financial reporting for the year ended December 31, 2017, which appear in this Form 10-K.

/s/ BDO USA, LLP

San Diego, California

February 21, 2018