Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (Nos. 333-32703, 333-32705, 333-49530, 333-49532, 333-49540, 333-59570, 333-62269, 333-107870 and 333-132624) of TransAct Technologies Incorporated of our report dated March 16, 2010 relating to the financial statements, financial statement schedule and the effectiveness of internal control over financial reporting, which appears in this Form 10-K.

/s/ PricewaterhouseCoopers LLP

Hartford, Connecticut

March 16, 2010