5 Have there been any successful "airdrops"? 2014-11-19T20:12:46.040

1 Successful national digital currencies 2015-02-03T23:55:23.987

1 Airdrop in developing nations 2018-05-05T11:02:07.150

1 Distributing 1 satoshi to every user on stack exchange or some other online community 2018-08-03T15:45:33.320