A fake news site used images of New Zealand's prime minister in sponsored posts on Facebook to promote a bitcoin firm.
David Marcus is stepping down from the board of directors at crypto exchange Coinbase, citing his new role at Facebook leading blockchain strategy.
Facebook is reportedly launching a team dedicated to blockchain technology, which will be spearheaded by Messenger's vice president David Marcus.
Martin Lewis, a British personal finance writer, is suing Facebook for allowing his likeness to be used in scammers' advertisements on the platform.
The cryptocurrency exchange's hiring spree continues with the naming of a new vice president of communications.