Blockchain and the Future of ASEAN Finance: Realizing the Vision of Central Bank Cooperation Part 2

In the first part, I discussed the potential of blockchain technology in strengthening economic and financial integration in the ASEAN region, which has garnered much attention. Although this technology offers significant advantages such as transparency, efficiency, and lower transaction costs, there are also various challenges that need to be addressed before the vision of inter-central bank cooperation in ASEAN can be fully realized.


Although blockchain has a higher level of security due to its decentralized structure and strong encryption, cybersecurity risks still exist. For example, the potential for a “51%” attack on a public blockchain, where a malicious actor gains control of more than 51% of the network’s computing power, could manipulate or corrupt data. Additionally, poorly designed smart contracts could become a vulnerability for attacks.


  1. Use private or consortium blockchains where participants are known and trusted, thereby reducing the risk of a “51%” attack.
  2. Conduct regular security audits and penetration testing to ensure that smart contracts and other protocols are safe from potential exploitation.

Unclear Regulations

Unclear or inconsistent regulations between countries can be a serious obstacle. For example, one country may have strict regulations regarding personal data and financial transactions, while another may be more liberal. This can complicate the integration of payment systems or cross-border transactions.


  1. Establish a specific ASEAN regulatory body for blockchain technology and digital currencies, which will formulate consistent standards and guidelines across member countries.
  2. Conduct dialogues and consultations between central banks and relevant agencies in member countries to align regulations and facilitate the integration process. By considering these solutions, ASEAN can be better prepared to face the challenges of security and regulation that may arise in the process of adopting blockchain for regional economic and financial integration.

Technical Capabilities and Infrastructure

In some ASEAN member countries like Indonesia, the Philippines, Vietnam, Laos, Cambodia, Myanmar, and Timor Leste, limited technological infrastructure can be a serious obstacle in adopting blockchain. For instance, slow or unstable internet access, lack of secure and efficient data centers, and a shortage of human resources skilled in blockchain can all be barriers.


Investment in Basic Infrastructure: Member countries can collaborate to build the necessary basic infrastructure, such as high-speed internet networks and data centers. This investment can be funded through a pooled fund or through public-private partnerships.

Training and Education: Develop training programs to enhance local expertise in blockchain technology. This can be done through cooperation between universities, governments, and industries.

Regional Cooperation: Form an ASEAN blockchain consortium that can serve as a platform for member countries to share resources, knowledge, and best practices.

Use of Lighter Blockchain Solutions: Adopt lighter versions of blockchain that require simpler infrastructure. This can be a good initial step before moving on to more complex solutions that require more advanced infrastructure.

Pilot Projects: Conduct pilot projects in areas with more mature infrastructure before rolling it out to areas with developing infrastructure. This will provide valuable insights into how the technology can be adapted to infrastructure limitations. By considering and implementing these solutions, ASEAN member countries with infrastructure limitations can be better prepared to adopt blockchain to achieve tighter economic and financial integration in the region.

Uniformity and Standardization

For maximum effectiveness, uniform standards are needed across all member countries. This includes security standards, transaction protocols, and even the type of blockchain to be used. Establishing these standards can be a lengthy and complex process, given the diversity of economic, political, and technological conditions among member countries. Here are some recommendations on aspects of standardization that can be implemented:

Cybersecurity Standards: Given the importance of data and transaction security, uniform cybersecurity standards are needed. This can include encryption protocols, authentication, and network security.

Transaction Protocols: To ensure that all transactions run smoothly and securely, uniform transaction protocols need to be implemented. This includes verification procedures, transaction settlement, and so on.

Type of Blockchain: Choosing the type of blockchain (e.g., public, private, or consortium) to be used is important. This decision should consider the specific needs of each country as well as the overall objectives of the initiative.

System Interoperability: Given that each country may already have its own digital financial system or database, standards should include how these systems can interact and operate with the new blockchain system.

Regulation and Compliance: Standards also need to establish a clear regulatory framework, including how data is stored, who has access, and how data can be transferred between countries. This is important to ensure compliance with local and international laws and regulations.

Human Resource Development: Standards for training and certification for the workforce that will manage and operate this technology also need to be considered.

Testing and Audits: Before full implementation, the system should be thoroughly tested to ensure its security and effectiveness. Regular audits also need to be conducted after implementation. By considering these aspects, ASEAN can move further towards the effective and efficient implementation of blockchain technology, which will ultimately support economic and financial integration in the region.

Social and Cultural Issues

The adoption of new technology often faces obstacles, especially from social and cultural perspectives. Here are some recommended solutions to address these issues:

Public Education Programs: Governments and related institutions can launch educational programs to improve digital literacy among the public. This could be in the form of seminars, workshops, or easily accessible online courses.

Specialized Training for Stakeholders: In addition to the general public, stakeholders directly involved in the financial system also need specialized training. This includes training for bank staff, regulators, and even government officials.

Information Campaigns: Conducting widespread information campaigns through various media will help the public understand the benefits and security of this new technology. This could involve advertising in mass media, social media, or even roadshows to different areas.

Pilot Projects: Before full implementation, conducting pilot projects in certain areas can be an effective way to test and demonstrate the technology’s effectiveness. The success of these projects will serve as empirical evidence that can boost public trust.

Community Involvement: Engaging local communities in the adoption process will help garner support from a broader base. This could be in the form of community discussion forums or their involvement in testing phases.

Incentives and Subsidies: Governments can offer incentives or subsidies to companies or individuals adopting this technology. This will lower financial barriers and encourage faster adoption.

Transparency and Accountability: Maintaining transparency in the implementation and operational processes will help build trust among the public and relevant stakeholders.

Feedback Loop: Establishing a feedback mechanism from users will be very helpful in the iterative phases and system improvements. This ensures that the developed system aligns with user needs and preferences. By implementing these solutions, social and cultural barriers that often hinder the adoption of new technology can be overcome, allowing for broader and more effective implementation of blockchain or other technologies.

Collaboration and Coordination

 Collaboration and coordination among central banks from various countries are indeed complex challenges, especially since each country has different monetary and financial policies. Here are some solutions that can be applied:

Central Bank Dialogue Forum: Establish a forum or special committee involving representatives from the central bank of each member country. This forum will serve as a platform for discussion, coordination, and problem-solving.

Standard Protocols: Develop protocols or joint operational standards agreed upon by all parties. This will facilitate the integration process and ensure that all countries are on the same framework.

Dispute Resolution Mechanism: Create a clear and effective resolution mechanism to resolve potential disputes or issues that may arise from the technology’s implementation.

Joint Monitoring and Evaluation: Conduct regular monitoring and evaluation of the system’s implementation and operation. This is crucial to ensure that the system operates as expected and does not disrupt regional economic stability.

Transparency and Communication: Maintain a high level of transparency in all aspects of implementation and operation. This includes clear and open communication between central banks, governments, and other stakeholders.

Simulations and Trials: Before full implementation, conduct simulations or trials to understand the potential impact of this system on monetary and financial policies in each country.

Adaptability and Flexibility: The developed system must be flexible enough to adapt to changes in monetary or financial policies in each country. This ensures that the system remains relevant and effective despite policy changes.

Consultation with Experts and Academics: Involve financial experts, economists, and technologists in the planning and implementation process to ensure that the developed system is not only advanced but also safe and stable. By applying these solutions, it is hoped that collaboration and coordination among central banks from various countries can run more efficiently and effectively, thereby minimizing potential disruptions to regional economic stability.


Blockchain offers significant opportunities to strengthen economic and financial integration in the ASEAN region. However, the implementation of this technology is not without challenges. From security and regulatory issues to the need for standardization and inter-central bank collaboration, each aspect requires careful attention and solutions. Therefore, it is crucial for ASEAN member countries to actively collaborate in formulating standards, strengthening infrastructure, and building human capacity to ensure the successful implementation of this technology.

Tuhu Nugraha
Tuhu Nugraha
Digital Business & Metaverse Expert Principal of Indonesia Applied Economy & Regulatory Network (IADERN)