For a few weeks now, the store staff has had to deal with a new scam using a fake "Swish" app.

"Somehow they have downloaded a fake app that looks like the regular Swish app," says Rickard Johnson.

"Unpleasant situations"

The decision not to be able to pay with Swish is based on the fact that staff have ended up in unpleasant situations.

- What made us make the decision was that it became an unpleasant situation at the cash register for that cashier.

It was a gang of six to eight people, one of whom shopped.

The others were behind and the cashier thought it did not feel quite a hundred and ended up in an unpleasant situation, says store owner Rickard Johnson.

Hear more in the clip above.