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Buying the space in dropbox has to be for lifetime by one time payment. I hope drop box developers will come up with plans of buying drop box space for lifetime by keeping fixed amount Starting fro...
I agree with those who say that smaller denominations could be created, with a one-off payment. I think that most people are not interested in purchasing plans of 1TB and above, so we start from the assumption that the 250 GB plans for example, would be dedicated for those who have never made a purchase on DropBox, therefore for small denominations, I think it could be profitable for the company because it would especially attract those small users who have never purchased anything on DropBox