(FILES) In this file photo taken on November 12, 2018 Twitter CEO and co-founder Jack Dorsey gestures while interacting with students at the Indian Institute of Technology (IIT) in New Delhi on November 12, 2018. A series of erratic and offensive messages appearing on the account of Twitter chief executive Jack Dorsey August 30, 2019 suggest his account had been hacked. The tweets containing racial slurs and suggestions about a bomb showed up around 2000 GMT on the @jack account of the founder of the short messaging service. The company did not immediately respond to an AFP query. / AFP / Prakash SINGH
Twitter and Square CEO Jack Dorsey said Bitcoin changes 'everything' for the better and he will work 'forever' to make currency work better. AFP 

Twitter & Square CEO Jack Dorsey says he's committed to making Bitcoin work better