In 2026, you generally do not need to exchange a large amount of money before traveling to Switzerland, as the country has become almost entirely "cash-lite." Most travelers find it much more cost-effective to use a fee-free travel debit card (like Wise or Revolut) to withdraw Swiss Francs (CHF) from an ATM upon arrival at Zurich or Geneva airports. Swiss ATMs are ubiquitous and usually offer better rates than a "Bureau de Change" back home. While the Euro is accepted in some major tourist shops and train stations, the exchange rate offered by merchants is notoriously poor, and you will receive your change in Francs anyway. In 2026, even the smallest cafes and mountain huts in the Alps accept contactless payments (Apple Pay, Google Pay). However, it is a "savvy 2026 tip" to carry about 50 CHF in cash for small emergencies, like coin-operated luggage lockers at train stations or very small rural farm stalls. Always choose to be charged in "Local Currency" (CHF) when a card terminal asks, to ensure your own bank handles the conversion.