InvestmentsTop Global NewsMarketsReal Estate Cannabis review site Weedmaps agrees US$1.5 billion deal to go public By financialnews_rlv83x - December 10, 2020 0 62 WM Holding Company, a cannabis technology company which operates the online U.S. platform Weedmaps where users find and rate marijuana sellers, said on Thursday it has agreed to go public through a merger with Silver Spike Acquisition Corp.