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Figure 2 There is an inflection point an ignition between month 13 and month 26 after launch. To estimate the length it took mobile money schemes in each of the countries to reach critical mass and ignite, we analyze the evolution, since the moment mobile money schemes start, of variables that indicate usage of these schemes. Such variables could be number of transactions, value of transactions or active users of mobile money schemes. These variables are not always available and when any was available we use total registered mobile money users. This variable is a poor substitute of the previously three mentioned variables, but it is the one we used in most cases since it’s the more widely available of the four.
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