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How Do We Flip A Billion Coins in a Fair Way and Writing Your Name in Crypto?

So let’s say we have one billion people who are in a competition. We have a single toss of the coin, and if you match it, you continue. If not it does not match, then you are out of the competition. How many tosses will it take to get a winner (on average)?




Coinmonks is a non-profit Crypto Educational Publication. Follow us on Twitter @coinmonks and Our other project — , Email  —

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Prof Bill Buchanan OBE

Prof Bill Buchanan OBE

Professor Cryptography. Serial innovator. Believer in fairness, justice & freedom. EU Citizen in heart. Living by the sea. Old World Breaker. New World Creator.

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