1. Gruschka, N., Mavroeidis, V., Vishi, K., Jensen, M.: Privacy issues and data protection in big data: a case study analysis under GDPR. In: 2018 IEEE International Conference on Big Data (Big Data), Seattle, WA, USA, pp. 5027–5033 (2018)
2. Dev Mishra, A., Beer Singh, Y.: Big data analytics for security and privacy challenges. In: 2016 International Conference on Computing, Communication and Automation (ICCCA), Noida, pp. 50–53 (2016)
3. Chinw’s e-wallet success is an example for Southeast Asia players.
https://www.techinasia.com/ewallets-china-southeast-asia-learn
. Accessed 15 June 2019
4. Miao, M., Jayakar, K.: Mobile payments in Japan, South Korea and China: cross-border convergence or divergence of business models? Telecommun. Policy 40(2–3), 182–196 (2016)
5. Number of smartphone users worldwide from 2014 to 2020 (in billions).
https://www.statista.com/statistics/330695/number-of-smartphone-users-worldwide/
. Accessed 15 June 2019