Once upon a time, fans only had television and radio to follow the game and get crucial information. Emails were the only way for clubs to send fans information about the teams, ticket sales, merchandising items. Then push notifications arrived. Initially for mobile...
Once upon a time, bloggers only had newsletters and e-mails to contact their readers. Spam made things harder, inefficient, and more expensive. Then push notifications arrived. Initially for mobile applications, then websites, push notifications became the de-facto...