万事达卡申请预测区块链数字货币交易欺诈性专利，可预测交易是否为欺诈性

Core Viewpoint - Mastercard International has applied for a patent titled "Predicting whether transactions stored in blockchain involving digital currencies are fraudulent," indicating a focus on enhancing fraud detection in digital currency transactions through machine learning technology [1]. Group 1: Patent Application Details - The patent application was published under the number CN121399638A and was filed on May 2024 [1]. - The abstract of the patent describes a computer-implemented method that utilizes machine learning to process training models for predicting the fraudulent nature of transactions involving digital currencies stored on the blockchain [1]. Group 2: Methodology Overview - The method involves obtaining transaction data related to the first transaction of a digital currency's initial funding, which also includes information related to a second transaction prior to the first transaction [1]. - The process includes labeling the transaction data based on whether the first transaction is fraudulent and using this labeled data as training data for the model [1].