This week in the news:

- PayPal quit the Libra association citing their need to "focus on their core business".

- The potentially dead Quadriga CEO's widow pledges to use some of her estate to pay back those who had funds stolen by her late husband.

- BitFinex and Tether under threat from a lawsuit filed in New York.

- The Sacramento Kings, apparently a basketball team in America, release a new app with a cryptocurrency alongside it to be used in the stadium. We give our run down.

Plus more!