A computer error meant that thousands of people may have had a purchase debited twice on their cards.
It seems the problem only affected customers of the Banque Cantonale de Genève.
A spokesman for the bank stressed it wasn’t the bank’s fault, but that of an external supplier.
But he reassured the problem was spotted quickly and any incorrect debits would have been reimbursed automatically.
The issue has been fixed now, and the bank urges customers to check their statements.
G7 protest becomes violent
Geneva remains on edge after anti-G7 demonstrations descended into violence ahead of the summit in neighbouring Evian yesterday evening.
G7 summit opens today
The G7 summit opens today in Evian, just across Lake Geneva, with Emmanuel Macron welcoming Donald Trump and other world leaders at the Hôtel Royal.
Voters reject 10m, but accept tougher military rules
Voters have rejected the ‘No to 10 Million’ initiative. But commentators say the strength of the yes vote is still a cause of concern for the government.
Iran/US deal set to be signed in Geneva
A major diplomatic breakthrough appears to have been reached in the Middle East, and a deal will be signed in Switzerland.
More Sunday shopping in Geneva
Geneva voters have narrowly backed two controversial measures.
Thousands join feminist marches
Thousands of people across the country have taken part in feminist strike events calling for equal pay, an end to gender-based violence and greater rights for women.
