Tumblr's iOS App Will Now Add 'Buy,' 'Pledge,' And 'Get Involved' Buttons To ...

TechCrunchTumblr's iOS App Will Now Add 'Buy,' 'Pledge,' And 'Get Involved' Buttons To ...TechCrunchTumblr today introduced a change to its service that will encourage users to purchase or fund products and campaigns on other websites, including Etsy's online marketplace and Kickstarter, for example. With an update to its mobile application for iOS ...