区块链技术作为一种新兴的分布式账本技术，具有去中心化、不可篡改、可追溯等特点，为电子发票的安全、高效、便捷提供了新的解决方案。云南区块链商户平台是云南省税务局推出的一款基于区块链技术的电子发票服务平台，旨在为商户和消费者提供更加便利的开票、验票、查验、存储等功能。本文介绍了云南区块链商户平台的主要功能、操作流程和优势，并分析了其对电子发票行业的影响和意义。

云南区块链商户平台的主要功能

云南区块链商户平台是云南省税务局与微税科技有限公司合作开发的一款基于区块链技术的电子发票服务平台，于2021年3月正式上线，是国内首个区块链电子发票平台。该平台主要为商户和消费者提供以下功能：

开票：商户可以通过平台的网页端或小程序端，使用税盘或扫码的方式，为消费者开具区块链电子发票，发票信息会实时上链，保证数据的真实性和完整性。验票：消费者可以通过平台的小程序“区票助手”，扫描发票二维码，查看发票的详细信息，包括发票代码、号码、金额、税率、税额、开票日期、开票单位、受票单位等，以及发票的上链状态和区块信息，验证发票的真伪和有效性。查验：商户和消费者可以通过国家税务总局云南省税务局官方网站或微信公众号，输入发票代码、号码、金额、开票日期等信息，进行发票的查验，获取发票的上链状态和区块信息，核对发票的真实性和合法性。存储：平台会将发票的信息和区块信息，以加密的形式，存储在区块链网络中，形成不可篡改的分布式账本，为发票的长期保存和安全传输提供保障。云南区块链商户平台的操作流程

云南区块链商户平台的操作流程主要分为以下几个步骤：

注册：商户需要先在云南省税务局网上办税大厅申请注册区块链电子发票，然后登录云南区块链商户平台，提交相关注册信息，完成平台的注册，签署合同，获取开票权限。维护：商户需要在平台上维护开票设备和商品编码，将税盘或扫码设备与平台绑定，将商品名称与税收商品编码对应，设置默认开票项目和税率等信息，为开票做好准备。门店管理：商户需要在平台上管理门店信息，下载门店的开票二维码，打印台卡，放置在收银台，供消费者扫码开票，消费者扫码后可以选择支付开票或审核开票的方式，发票会自动发送到消费者的邮箱。开票管理：商户可以通过平台的网页端或小程序端，进行手工填开或扫码开具发票，发票信息会实时上链，生成区块链电子发票，商户可以对发票进行重试开票、红冲、发送邮件、下载PDF等操作。查询统计：商户可以通过平台的网页端或小程序端，查询发票的明细、汇总、统计等信息，了解发票的开具情况，进行数据分析和报表导出。云南区块链商户平台的优势

云南区块链商户平台利用区块链技术的特点，为商户和消费者带来了以下优势：

安全：区块链技术的去中心化、不可篡改、可追溯等特点，保证了发票数据的安全性，防止了发票的伪造、篡改、重复使用等风险，提高了发票的信任度和可信度。高效：区块链技术的实时性、自动性、智能性等特点，提高了发票的开具效率，减少了发票的传输和存储成本，简化了发票的管理和审计流程，节省了发票的人力和物力资源。便捷：区块链技术的互联性、互通性、互操作性等特点，增加了发票的开具便利性，扩大了发票的使用范围，方便了发票的查验和验证，优化了发票的用户体验。结论

云南区块链商户平台是一款基于区块链技术的电子发票服务平台，为商户和消费者提供了安全、高效、便捷的开票、验票、查验、存储等功能，是电子发票行业的创新和发展的典范。该平台的推出，不仅有利于促进云南省的数字经济和数字政府的建设，也有利于推动区块链技术在电子发票领域的广泛应用和深入发展，为电子发票的标准化、规范化、智能化提供了新的思路和方向。

As an emerging distributed ledger technology, blockchain technology has the characteristics of decentralization, non-tampering, and traceability. It provides new solutions for the safety, efficiency, and convenience of electronic invoices. solution. The Yunnan Blockchain Merchant Platform is an electronic invoice service platform based on blockchain technology launched by the Yunnan Provincial Taxation Bureau. It aims to provide merchants and consumers with more convenient invoicing, invoice verification, inspection, storage and other functions. This article introduces the main functions, operating procedures and advantages of the Yunnan Blockchain Merchant Platform, and analyzes its impact and significance on the electronic invoice industry.

The main functions of the Yunnan Blockchain Merchant Platform

The Yunnan Blockchain Merchant Platform is an electronic invoice service platform based on blockchain technology jointly developed by the Yunnan Provincial Taxation Bureau and Weishui Technology Co., Ltd. Officially launched in March 2021, it is the first blockchain electronic invoice platform in China. The platform mainly provides the following functions for merchants and consumers:

Invoicing: Merchants can issue blockchain electronic invoices to consumers through the platform’s web page or mini program, using tax disks or scanning QR codes. Information will be uploaded to the chain in real time to ensure the authenticity and integrity of the data. Invoice verification: Consumers can scan the QR code of the invoice through the platform's mini program "District Ticket Assistant" to view the detailed information of the invoice, including invoice code, number, amount, tax rate, tax amount, invoicing date, invoicing unit, and invoice receiving unit etc., as well as the on-chain status and block information of the invoice to verify the authenticity and validity of the invoice. Inspection: Merchants and consumers can enter the invoice code, number, amount, invoicing date and other information through the official website of the State Administration of Taxation and the Yunnan Provincial Taxation Bureau or the WeChat public account to inspect the invoice and obtain the on-chain status and block information of the invoice. , check the authenticity and legality of the invoice. Storage: The platform will store invoice information and block information in an encrypted form in the blockchain network to form an untamperable distributed ledger, providing guarantee for the long-term storage and safe transmission of invoices. The operation process of the Yunnan Blockchain Merchant Platform

The operation process of the Yunnan Blockchain Merchant Platform is mainly divided into the following steps:

Registration: Merchants need to first apply for a registration area in the online taxation hall of the Yunnan Provincial Taxation Bureau Blockchain electronic invoice, then log in to the Yunnan Blockchain Merchant Platform, submit relevant registration information, complete registration on the platform, sign the contract, and obtain invoicing authority. Maintenance: Merchants need to maintain invoicing equipment and product codes on the platform, bind tax disks or code scanning devices to the platform, match product names with tax product codes, and set default invoicing items and tax rates to prepare for invoicing. Store management: Merchants need to manage store information on the platform, download the store's invoicing QR code, print the counter card, and place it at the cashier for consumers to scan the code and issue invoices. After scanning the code, consumers can choose to pay for invoicing or review the invoicing method. , the invoice will be automatically sent to the consumer's mailbox. Invoicing management: Merchants can manually fill in or scan the code to issue invoices through the platform's web page or mini program. The invoice information will be uploaded to the chain in real time to generate a blockchain electronic invoice.Users can perform operations such as retry invoicing, red flushing, sending emails, downloading PDFs, etc. on invoices. Query statistics: Merchants can query the details, summary, statistics and other information of invoices through the platform's web page or mini program, understand the issuance of invoices, and perform data analysis and report export. Advantages of the Yunnan Blockchain Merchant Platform

The Yunnan Blockchain Merchant Platform utilizes the characteristics of blockchain technology to bring the following advantages to merchants and consumers:

Security: Decentralization of blockchain technology , non-tamperable, traceable and other characteristics ensure the security of invoice data, prevent risks such as forgery, tampering, and reuse of invoices, and improve the trust and credibility of invoices. Efficient: The real-time, automatic, intelligent and other characteristics of blockchain technology improve the efficiency of invoice issuance, reduce the cost of invoice transmission and storage, simplify the management and audit process of invoices, and save the manpower and material resources of invoices. resource. Convenience: The interconnectivity, interoperability, interoperability and other characteristics of blockchain technology increase the convenience of invoice issuance, expand the scope of use of invoices, facilitate the inspection and verification of invoices, and optimize the user experience of invoices. Conclusion

The Yunnan Blockchain Merchant Platform is an electronic invoice service platform based on blockchain technology. It provides merchants and consumers with safe, efficient and convenient invoicing, invoice verification, inspection, storage and other functions. It is an electronic invoice service platform. A model for innovation and development in the invoicing industry. The launch of this platform will not only help promote the construction of digital economy and digital government in Yunnan Province, but also help promote the widespread application and in-depth development of blockchain technology in the field of electronic invoices, providing standards, standardization, and intelligence for electronic invoices. new ideas and directions.