The Government has already sent a brochure to every home telling Swedes among other things how much drinking water they should store and how they can access news during a power cut.
Sweden’s payment system is seen as particularly vulnerable because it is highly digitalised with only around one in 10 payments made with cash.
The Riksbank has called for a new law to protect the status of cash, but such legislation has yet to be introduced. It has said that offline card payments for food and medicines should be available to citizens in the event of a disruption to the system by July 1.
Central banks of Finland and Norway, both border states of Russia, have already issued guidance to their citizens on holding cash and more than one bank card.
Sign up to Herald Premium Editor’s Picks, delivered straight to your inbox every Friday. Editor-in-Chief Murray Kirkness picks the week’s best features, interviews and investigations. Sign up for Herald Premium here.