October 29, 2021 TSX: DYAOTCQX: DYFSFFRA: DMJ dynaCERT Announces Extension of Unlisted Warrants TORONTO, ON--(Globe Newswire – October 29, 2021) dynaCERT Inc. (TSX: DYA) (OTCQX: DYFSF) (FRA: DMJ) ("dynaCERT" or the "Company") is pleased to announce that ...