Twitter joins Facebook and Google in the prohibition of cryptocurrency ads in an attempt to avoid giving publicity to potential fraud or large losses for investors.Reuters reports that Twitter will ban ICO and token sale ads starting from today.This new policy will also prohibit ads by cryptocurrency exchanges and cryptocurrency wallet services unless they are public companies listed on certain major stock markets. 31.01.2018 | 11:28 Facebook prohibits all cryptocurrency-related ads It is worth reminding that in the beginning of 2018 Facebook banned cryptocurrency and bitcoin ads to protect users from “financial products and services that are frequently associated with misleading or deceptive promotional practices”. 14.03.2018 | 11:09 Google to ban cryptocurrency and ICO ads Google will introduce a similar ban this June and prohibit cryptocurrency and ICO ads, also restricting ads for financial products including binary options.The partner of Fintech section is Tweet Views 15505