梧桐—多卡持有风险

识别用户银行卡数量。根据持卡人手机号是否存在同人多号多位置等特征，从而判断银行卡是否存在人卡分离涉诈风险特征。

Identify the number of bank cards held by a user. Determine whether a bank card has risk characteristics of card-person separation and fraud involvement, based on features such as whether the cardholder's mobile phone numbers have multiple accounts under the same individual and multiple associated geolocations.

搜集汇总

背景与挑战

背景概述

该数据集用于检测多卡持有风险，通过手机号特征识别持卡人是否存在多号多位置情况，判断银行卡是否具有人卡分离的涉诈风险特征。