Which app will securely store recorded war crimes to provide reliable evidence for trials? Technology and law go hand in hand in the modern world. Can the authors of photo, video, and audio materials from Ukraine, especially from the frontline regions, such as Kharkiv, expect international interest in the facts they have collected? Initiated by the International Bar Association, the app is available in various hotspots around the world. Roman Chumak, attorney-at-law, managing partner of Ares Law Firm and chairman of the Interregional Expert Center “Pro Justice” NGO, participates in the conversation as an expert.