And is it true that in order to get the coins that were handed out as an airdrop you need to pass KYC-verification?
Are you talking about CNB coins? Yes. To receive them, you need to pass verification on the Coinsbit exchange.
Obviously, this rule applies to CNB coins received for registration? Right?
Yes. Did you even trade on this Coinsbit exchange? There for all users there is a mandatory KYC verification.