Klarna tells employees it will start drug testing workers in Sweden

Dave Benett/Dave Benett/Getty Images for Klarna

• Klarna will start drug testing employees in Sweden from January, Business Insider has learned.
• The buy-now, pay-later firm told staff about the new measures in an internal Slack post on Monday.
• Klarna, which is gearing up to IPO, said it was part of a wider effort to "strengthen security."

Klarna will start testing...