The launch of Payrailz Fraud Monitor by Jack Henry & Associates is expected to have a positive short-term impact on its stock price. The new AI-based feature enhances the security of the Payrailz digital payments platform, which could attract more customers and increase revenues. The importance of this news is relatively high, as it directly relates to the company's product offerings and potential growth. The confidence in this analysis is 90% based on the information provided in the article.