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Cacco Inc. shares jump on patent grant for Mail Validator technology

Tue Apr 14, 2026 9:17 am JST Catalyst

Cacco Inc. <4166> notched further sharp gains today. Prior to the market open, the company announced it secured a patent for the core proprietary technology powering its Mail Validator service. The news has fueled a rally in the stock.

Mail Validator leverages a proprietary algorithm built on Cacco’s long-standing expertise in fraud detection. Moving beyond basic syntax validation, the service ensures high-precision verification by integrating daily-updated detection for disposable email addresses with logic that authenticates the legitimacy of each address.

Source: MINKABU PRESS

*Translated by generative AI. Click here for the original article.

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