Block chain-based crowd funding method, device and system

Abstract

The invention provides a block chain-based crowd funding method, a device and a system. The method comprises steps: crowd funding information released by a project manager through a first crowd funding platform is received; the crowd funding information is written to a block chain node corresponding to the first crowd funding platform in the block chain system; data in the block chain node corresponding to the first crowd funding platform are synchronized to each block chain node corresponding to at least one second crowd funding platform in the block chain system respectively; crowd funding transaction information sent by the first crowd funding platform and the at least one second crowd funding platform is received; and the crowd funding transaction information is written to the block chain node corresponding to the crowd funding platform releasing the information, and the data in the block chain node are synchronized to block chain nodes corresponding to other crowd funding platforms except the first crowd funding platform and the at least one second crowd funding platform. The device comprises a receiving unit, a storage unit and a synchronizing unit. Crowd funding cross crowd funding platforms can be realized.

Description

technical field [0001] The present invention relates to the field of communication technology, in particular to a blockchain-based crowdfunding method, device and system. Background technique [0002] Crowdfunding is a mode of raising project funds from netizens in the form of group buying and pre-purchasing. The process of crowdfunding mainly includes: the project party releases its fundraising project and corresponding asset rights through the crowdfunding platform, and the investor checks through the crowdfunding platform And subscribe the corresponding amount of assets. After the crowdfunding is successful, the project party obtains the funds spent by the investor to purchase the assets, uses the obtained funds to develop the corresponding project, and pays the corresponding return to the investor according to the asset rights and interests. [0003] Currently, when conducting crowdfunding, the project party chooses a crowdfunding platform to release its crowdfunding pro...

AI Technical Summary

Problems solved by technology

[0004] For the current crowdfunding method, because different crowdfunding platforms have their own databases, and the databases of each crowdfunding platform cannot share data, crowdfunding across crowdfunding platforms cannot be realized, so investors need to register different crowdfunding platforms. Platform account to purchase crowdfunding projects released by different crowdfunding platforms

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