Using smart contracts to reduce the “50% no show” problem in free events and meetups https://github.com/makoto/blockparty … #PolyConfpic.twitter.com/4Yl5ZJcdma
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Thanks Frank, I like this idea of selling "anti-tickets" :)
I guess legal aspects are complicated to manage, though...
I guess you could also just authorize a credit card transaction on sign up, and only settle it if the person does not show up
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