$SIREN this coin, in three days' time first pumped several times, then crashed several times, then turned around and pumped more than a fold again. That is to say, did friends playing long/short contracts make money off "it"?

This page may contain third-party content, which is provided for information purposes only (not representations/warranties) and should not be considered as an endorsement of its views by Gate, nor as financial or professional advice. See Disclaimer for details.