Third-party sellers—most of which are small a d medium-sized busi esses—surpassed $3.5 billio i sales o Prime Day—a early 60% year-over-year i crease, growi g eve more tha Amazo ’s retail busi ess SEATTLE, Oct. 15, 2020 /CNW/ – (NASDAQ: AMZN) – After holdi g Prime Day i I dia i August, Amazo just wrapped the two-day eve t across 19 [...]