If e-voting is NOT currently being used, what is the current status of e-voting in general?

Cambodia
Answer
E-voting has never been used
Source
Law on the Election of the Members of the NationalAssembly, art. 94 (2)
Every voter shall vote by placing a mark on the ballotpaper against only one political party of their choice, without making anychange or addition.
Source: http://www.constitutionnet.org/files/National%20Assembly%20of%20Cambodia%20Election%20Law.pdf