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SMS costs the carriers virtually nothing. Not exactly $0 but very close, something like $0.000000000000001.
by omouse 18y ago
SMS costs the carriers virtually nothing. Not exactly $0 but very close, something like $0.000000000000001.
- eru 18y agoThey do not contribute to variable costs. But in theory the money made from SMS could be used to cross-subsidize calls.