what happens to tokens that are not sold, or the ones that may be left unissued after the hard cap is reached? Are they burned, or?
To answer your questions about the sale: Public token sale will start on the 28th November, 2017.
The hard cap is TBD
400m BKX tokens to be issued in total; 220m anticipated to be sold with 40%-50% sold during presale.
Unsold tokens will be frozen in a 45/55 ratio to team tokens for a period of 1 yr at which point they may be released in the secondary exchange at a price NO lower than crowdsale price.