Is it true that XEM has been initially distributed via Airdrop? There was no ICO, some private sale or similar?
Part of it was Airdrop. Part of it was 'given away' for a 'nominal donation' so read that as you will. But it wasn't like a typical ICO where you get more tokens the more money you put in - the initial NEM distribution was all based on Stakes and those were given to people in this forum based on unique usernames.
http://explorer.nemchina.com/#/s_block?height=1Who were the 5 lucky ones that got 4 725 000 206 XEM or 52,86% of the "airdrop" ?
What is the current circulating supply?
If CoinMarketScam (
https://coinmarketcap.com/currencies/nem/ ) is correct: 8 999 999 999 XEM, it's the most greedy PoS scam project ever, with only 61,363,334 XEM or 0.686% earned in almost 3.5 years.
Here you can see the final distribution statistics and explanation of the various funds nem has: