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Data management and distributed transactions are characteristics of the Blockchain. Although the Blockchain has initially been a technology used for bitcoin, the Blockchain has now spread to various sectors, including the sports sector. Taekwondo Indonesia has a plan for Level Up Inspections held in different Cities / Regencies by the Indonesian Taekwondo Branch Management and overseen by the Administrators of the Taekwondo Province of Indonesia in the province. Data management, data access, and limited data transactions between Indonesian Taekwondo Branch Management in an area become an obstacle that needs to be identified. Dapps using the Vexanium public Blockchain is a solution to solve this problem, wherewith the Vexanium Rate Increase data among Indonesian Taekwondo Branch Officers in this area can be seen transparently and becomes a preventative measure in data loss or data manipulation that often occurs. This study discusses to prove the use of Dapps using Vexanium is a Level Up Testing system to be more productive and far more efficient.
Mulyati et al. (Tue,) studied this question.
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