Cross-border payment multi-model fusion blockchain risk control method, system, device and medium

By integrating a multi-model blockchain risk control method with 3D liveness detection and multimodal data fusion, high-precision risk identification and full-chain traceability of cross-border payments are achieved. This solves the problems of single risk identification model, imperfect data encryption transmission, and insufficient transaction traceability in cross-border payments, thereby improving security and compliance.

CN122415100APending Publication Date: 2026-07-17YOUQIANFU (ZHEJIANG) INFORMATION TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
YOUQIANFU (ZHEJIANG) INFORMATION TECH CO LTD
Filing Date
2026-03-31
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing cross-border payment risk control technologies suffer from problems such as a single risk identification model, imperfect data encryption and transmission, insufficient traceability of the entire transaction chain, and incomplete identity verification methods, making it difficult to meet the high accuracy, security, and compliance requirements of cross-border payments.

Method used

A multi-model fusion blockchain risk control method is adopted, which verifies identity through 3D liveness detection and multimodal data fusion, generates cross-border credit certificates by combining an improved logistic regression-random forest hybrid model, conducts risk assessment using a multi-level risk identification architecture and layered encryption scheme, and realizes end-to-end data storage and settlement through blockchain technology.

Benefits of technology

It improves the accuracy of risk identification in cross-border payments, ensures data security and compliance, achieves full-chain traceability, and meets the high security, high compliance and high real-time requirements of cross-border payments.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122415100A_ABST
    Figure CN122415100A_ABST
Patent Text Reader

Abstract

本发明属于金融数据处理技术领域,公开了一种跨境支付多模型融合区块链风控方法、系统、设备及介质,包括如下步骤:S1.采集用户生物特征数据、跨境交易数据,通过3D活体检测与多模态数据融合处理,完成用户身份核验并生成跨境身份标识数据;S2.基于跨境身份标识数据,融合用户跨境交易相关特征与信用相关特征,通过改进型逻辑回归‑随机森林混合模型生成动态跨境信用凭证并提取特征向量;S3.通过多级风险识别架构,融合多个深度学习模型对特征向量进行风险评估,生成跨境交易风险评级结果;S4.采用加密方案处理相关数据,通过区块链技术实现全链路数据上链存证;S5.基于分布式交易账本完成跨境交易清算,基于区块链账本提供全链路可审计追溯功能。
Need to check novelty before this filing date? Find Prior Art