“Brainastic” is the first local cognitive training application developed and validated in Hong Kong, which combines scientific research, brain training and entertainment in one. Brainastic’s unique electronic brain training model includes six major cognitive areas, over 20 games allow users to train their cognitive ability in a challenging and fresh way. Training data is also converted into different graphs and chart which allows users to understand their performance simply and clearly. In 2020, the three-year local verification of "Brainastic" conducted by Mindvivid Limited and the Chinese University of Hong Kong has been finished. The research results are very satisfactory which show using "Brainastic" as daily training can help slowing down brain degeneration effectively.