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Time-lock puzzles and other cryptographic schemes intended to ensure that a message cannot be read until a certain time has passed.

6 votes
2 answers
352 views

Ways to make a "doomsday" cryptocurrency which becomes untradable

As a social experiment (not a money-making scheme), I'm interested in developing a crazy cryptocurrency which, by its very design, will become worthless and untradable after a certain point. Ideally, …
Chris Conlon's user avatar