Proceedings of the 2026 11th International Conference on Social Sciences and Economic Development (ICSSED 2026)

2026 11th International Conference on Social Sciences and Economic Development (ICSSED 2026)

📍Beijing, China🗓️ 20-22 March 2026

E-Commerce Contract Formation After Payment: Legal Boundaries of Otherwise Agreed Clauses under Chinese Law

Authors
Sinuo Zhu1, *
1Harbin University of Commerce, Harbin, China
*Corresponding author. Email: sinuozhuli@gmail.com
Corresponding Author
Sinuo Zhu
Available Online 30 July 2026.
DOI
10.2991/978-94-6239-701-9_91How to use a DOI?
Keywords
E-commerce Law; Civil Code; Contract Formation; Otherwise Agreed Clauses; Compliance Model
Abstract

In the practice of e-commerce, the root cause of disputes over when a contract is formed after consumers pay the price lies in the potential conflicts in the interpretation of otherwise agreed by the parties between Article 491 of the Civil Code and Article 49 of the E-commerce Law of the People’s Republic of China. This paper aims to clarify the divergence in the application of these laws, define the boundaries of the certainty of contracts after payment, and propose a three-dimensional compliance review model consisting of legal precedence review, procedural justice review, and substantive fairness review. The study concludes that the rules governing the formation of contracts after payment are mandatory in nature, designed to protect consumers’ reliance interests. A valid otherwise agreed clause shall not override the formation of the contract itself; instead, it may only make reasonable adjustments to the effectiveness of the contract or the manner of performance on the premise of fairness. This research contributes to improving the clear operational framework, promoting the unified application of laws, and facilitating the legalization and operational efficiency of e-commerce while safeguarding transaction security.

Copyright
© 2026 The Author(s)
Open Access
Open Access This chapter is licensed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.

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Volume Title
Proceedings of the 2026 11th International Conference on Social Sciences and Economic Development (ICSSED 2026)
Series
Advances in Economics, Business and Management Research
Publication Date
30 July 2026
ISBN
978-94-6239-701-9
ISSN
2352-5428
DOI
10.2991/978-94-6239-701-9_91How to use a DOI?
Copyright
© 2026 The Author(s)
Open Access
Open Access This chapter is licensed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.

Cite this article

TY  - CONF
AU  - Sinuo Zhu
PY  - 2026
DA  - 2026/07/30
TI  - E-Commerce Contract Formation After Payment: Legal Boundaries of Otherwise Agreed Clauses under Chinese Law
BT  - Proceedings of the 2026 11th International Conference on Social Sciences and Economic Development (ICSSED 2026)
PB  - Atlantis Press
SP  - 881
EP  - 886
SN  - 2352-5428
UR  - https://doi.org/10.2991/978-94-6239-701-9_91
DO  - 10.2991/978-94-6239-701-9_91
ID  - Zhu2026
ER  -