Elon Musk buys his old X.com domain from PayPal
Terms weren't disclosed, but Z.com sold for $6.8 million in 2014.
Zelle takes on Venmo from within your bank's app
Even fewer reasons to carry cash anymore.
A major investment company is taking bitcoin very seriously
Fidelity Investments loves bitcoin so much even its cafeteria accepts it.
'White Collar' crime tracker mocks police profiling bias
Artists are using predictive policing tech to highlight financial crime.
Mint adds payment tracking so you'll never pay a late fee again
Plus, no more hunting for your checkbook!
Wells Fargo will use 'robo-advisers' to dish out investment help
You won't need to talk to a human to get financial recommendations.
Trader pleads guilty to sparking stock market 'Flash Crash'
Navinder Sarao admitted to using software trades to profit from panic.