1 Introduction2 Benefits of blockchain integration in SCM2.1 Reduced fraud and counterfeiting in the supply chain2.2 The supply chain has become more efficient2.3 Improved communication and coordination throughout the supply chain3 Challenges of blockchain integration in SCM3.1 Implementing blockchain technology for SCM presents technical obstacles3.2 Regulatory and legal challenges of using blockchain technology in SCM3.3 Integration with existing systems and technologies4 Use cases of blockchain integration in SCM4.1 Examples of companies using blockchain technology to improve their SCM, such as Walmart, Maersk, and Nestle4.2 Case studies on how blockchain technology has been used to address specific supply chain challenges, such as food safety and provenance5 Future directions and opportunities5.1 Possibilities for developing and expanding the field6 Conclusion