method, device and equipment for circularly issuing coupons based on a block chain and a storage medium

The invention provides a method, device and equipment for circularly issuing coupons based on a block chain and a storage medium, and the method comprises the steps: obtaining login request information of a user, the login request information comprising a user identifier; Obtaining user historical t...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	LI WANGJIAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CALCULATING COMPUTING COUNTING DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES ELECTRIC DIGITAL DATA PROCESSING PHYSICS SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR
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