purposes of this subsection, a unit of a digital commodity or any promise or right to a future unit of a digital commodity obtained through a transaction utilizing this exception shall continue to be considered to be obtained through a digital commodity presale. (B) On-exchange transactions (i) In general A unit of a digital commodity that is obtained through a digital commodity presale or a transaction described in subparagraph (A) may be offered for sale or exchange on a registered digital commodity exchange, subject to any limitations imposed by the exchange. (ii) Treatment For purposes of this subsection, a unit of a digital commodity obtained through a transaction utilizing this exception shall not be considered to be obtained though a digital commodity presale. (C) Utilization of presold digital commodities (i) In general A unit of a digital commodity that is obtained through a digital commodity presale may be— (I) utilized for the purposes of receiving the non-financial rights or services associated with the digital commodity