The problem with going cashless is that not many people will be able to embrace it. in the advanced countries this may not be such a big deal as nearly everyone is already familiar with all sort of technology and buying online in a cashless manner. in the developing countries with high number of uneducated people, this can be a very big issue, it will require teaching almost everyone on how to operate an internet enabled device and own one as well.
Going completely cashless will pose a lot of challenges to many people which i doubt the governments are ready to subject its citizens to. So this is not advisable best thing for now is operate in both ways
Well, the moment of truth is that people will possibly embrace that particular situation but what makes them stop is the capability of their country and of the individuals. Besides, this is not hard to learn and I know everyone can do it but unfortunately, they are in such desperation due to the lack of support from the government and materials to run the system which gives courage as well.
Yet, I won't disclose the chance to be in the adaption as I literally will come but it takes longer, many years to come before it was realized.
That is correct and it would be needing translation in the regional and the local languages as well.
Also - it is not possible in the near future because it needs smart phone, internet connection and obviously people who are educated enough to understand the procedure.