This research explores the implementation of blockchain technology to enhance online business security. The study aims to optimize online business security by leveraging blockchain's advantages in data security, integrity, and transparency. The research methodology includes a literature review to understand existing online business security frameworks and identify potential weaknesses. A blockchain-based solution is designed and implemented to mitigate these security risks, with data collection through security attack simulations and reliability testing. The results show that blockchain technology significantly improves online business security, reduces the risk of data theft, and provides high transparency. The research concludes that blockchain can effectively address security issues in online businesses, contributing to a better understanding and application of blockchain technology as an innovative security solution. The research is relevant for understanding online business security and broader digital security developments. It provides practical guidance for stakeholders in optimizing online business security through blockchain implementation and contributes to the evolution of information security practices. The literature review highlights the importance of online business security in maintaining consumer trust and the overall health of the digital business ecosystem. It also discusses the role of blockchain technology in improving security and integrity, including decentralization, strong cryptography, smart contracts, and security automation. Challenges such as scalability, implementation costs, and organizational paradigm shifts are also noted. The research employs a qualitative and quantitative approach to gain an in-depth and measurable understanding of the impact of E-Learning on innovation and creativepreneur skills among university students. The scope includes active students at several universities with well-implemented E-Learning systems. The research focuses on the online learning process, student interactions with the E-Learning platform, and its impact on innovative development and entrepreneurial skills. Data collection techniques include online surveys, in-depth interviews, and observations. Data analysis involves statistical and qualitative methods to identify patterns and themes. The research reveals that the integration of Lean Startup methodology into digital business study programs significantly improves student learning outcomes and job readiness. It highlights the need for a dynamic and responsive curriculum that adapts to rapid technological and business changes. The prototype curriculum based on Lean Startup principles has been proven effective, enhancing theoretical knowledge and practical skills. The findings suggest that a student-centered approach, flexible and adaptable curriculum, and collaboration between educational institutions and industry are essential for effective entrepreneurship education. The conclusion emphasizes the transformative potential of integrating FinTech, Crowdfunding, and Blockchain in the Industry 4.0 era. These technologies offer increased financial accessibility, transparency, and security. However, challenges such as immature regulations, cybersecurity, and technology adoption require attention. Collaboration between public, private, and academic sectors, along with education and training, are crucial for maximizing the benefits of these technologies. The research provides valuable insights and recommendations for policymakers, industry practitioners, and stakeholders to shape a more inclusive, efficient, and sustainable future for the financial industry.This research explores the implementation of blockchain technology to enhance online business security. The study aims to optimize online business security by leveraging blockchain's advantages in data security, integrity, and transparency. The research methodology includes a literature review to understand existing online business security frameworks and identify potential weaknesses. A blockchain-based solution is designed and implemented to mitigate these security risks, with data collection through security attack simulations and reliability testing. The results show that blockchain technology significantly improves online business security, reduces the risk of data theft, and provides high transparency. The research concludes that blockchain can effectively address security issues in online businesses, contributing to a better understanding and application of blockchain technology as an innovative security solution. The research is relevant for understanding online business security and broader digital security developments. It provides practical guidance for stakeholders in optimizing online business security through blockchain implementation and contributes to the evolution of information security practices. The literature review highlights the importance of online business security in maintaining consumer trust and the overall health of the digital business ecosystem. It also discusses the role of blockchain technology in improving security and integrity, including decentralization, strong cryptography, smart contracts, and security automation. Challenges such as scalability, implementation costs, and organizational paradigm shifts are also noted. The research employs a qualitative and quantitative approach to gain an in-depth and measurable understanding of the impact of E-Learning on innovation and creativepreneur skills among university students. The scope includes active students at several universities with well-implemented E-Learning systems. The research focuses on the online learning process, student interactions with the E-Learning platform, and its impact on innovative development and entrepreneurial skills. Data collection techniques include online surveys, in-depth interviews, and observations. Data analysis involves statistical and qualitative methods to identify patterns and themes. The research reveals that the integration of Lean Startup methodology into digital business study programs significantly improves student learning outcomes and job readiness. It highlights the need for a dynamic and responsive curriculum that adapts to rapid technological and business changes. The prototype curriculum based on Lean Startup principles has been proven effective, enhancing theoretical knowledge and practical skills. The findings suggest that a student-centered approach, flexible and adaptable curriculum, and collaboration between educational institutions and industry are essential for effective entrepreneurship education. The conclusion emphasizes the transformative potential of integrating FinTech, Crowdfunding, and Blockchain in the Industry 4.0 era. These technologies offer increased financial accessibility, transparency, and security. However, challenges such as immature regulations, cybersecurity, and technology adoption require attention. Collaboration between public, private, and academic sectors, along with education and training, are crucial for maximizing the benefits of these technologies. The research provides valuable insights and recommendations for policymakers, industry practitioners, and stakeholders to shape a more inclusive, efficient, and sustainable future for the financial industry.