 NEW YORK, Aug. 19, 2021 PRNewswire -- Squarespace, Inc. NYSE: SQSP, the all-in-one website building and ecommerce platform, today announced that Anthony Casalena, Founder CEO, and Marcela Martin, CFO, will participate virtually in a fireside chat at the Guggenheim FinTech and Software Conference on Wednesday, August 25, 2021 at 11:00 a.m. ET 8:00 a.m. 