Hacking Question:
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What is a Red Box?
Answer:
When a coin is inserted into a payphone, the phone emits a set of
tones. A red box is a device that simulates those tones, with the
purpose of fooling the payphone into believing you have inserted an
actual coin.
tones. A red box is a device that simulates those tones, with the
purpose of fooling the payphone into believing you have inserted an
actual coin.
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