Dev. when it is possible to sell the tokens to participants at a higher price than the price in the current ICO." How you want sell these tokens and to participants of what? How long you will block unsold tokens?
And why you don't want just burn them like others? There should be "How you want sell tokens if not on exchange?
Why you are copying my comments from Telegram?
If you guys want keep tokens, you should make some update about guarantee that they will be sold ONLY in post-sale mode, not on exchanges, and no sooner than [some date].
Do you have confirmation when GZR will be listed on BitBay or any other exchange?