Coupon collection method, device, equipment and storage medium
A technology for cards and coupons and location information, applied in the field of computer networks, can solve the problems of easy tampering of electronic card and coupon data, and achieve the effect of not being easily tampered with and improving security.
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[0039] In order to make the object, technical solution and advantages of the present invention clearer, the implementation manner of the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0040] First, the nouns involved in the embodiments of the present invention are introduced:
[0041] Blockchain (Blockchain): refers to an intelligent peer-to-peer network that uses a distributed database to identify, disseminate and record information. Blockchain technology is based on a decentralized peer-to-peer network, using open source programs to combine cryptography principles, time series data and consensus mechanisms to ensure the coherence and continuity of each node in the distributed database, so that information can be instantly verified and traced , but it is difficult to tamper and cannot be shielded, making the blockchain a sharing system with high privacy, efficiency and security. Each data block in the blockchain c...
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