NEW YORK, April 23, 2026 (GLOBE NEWSWIRE) -- DoubleVerify (NYSE: DV), the leading software platform to verify media quality, optimize ad performance and prove campaign outcomes, today announced that it has achieved Media Rating Council (MRC) accreditation for TikTok Video Viewability, becoming the first measurement vendor to receive the accreditation. This milestone underscores DV's commitment to delivering the highest standards of measurement accuracy and transparency, and further demonstrates the company' ...