hi | 5,234 followers on LinkedIn. Web 3 Neo-Banking | $HI | hi is leveraging blockchain technology to build the world’s most user-friendly and functional crypto & fiat app. The app combines the functionality of a crypto exchange with a next-generation digital banking platform, providing members with an all-in-one service for savings, investments, payments, and lifestyle benefits. 3.5 million people from 190+ markets have signed up for hi and the hi App has been downloaded over 1.7 million times. hi’s Co-founder is Sean Rach, former CMO of Crypto.com.