Travel systems handle currency exchange and multi-currency transactions by:

. Real-Time Exchange Rates: Integrating with financial data providers to get the latest exchange rates for accurate conversions.

. Multi-Currency Support: Allowing transactions in various currencies and automatically converting amounts based on current exchange rates.

. Secure Processing: Using encryption and secure payment gateways to process transactions and protect sensitive financial data.

. Local Currency Display: Displaying prices in the user’s local currency to enhance transparency and user experience.

. Regulatory Compliance: Adhering to international regulations and standards for currency transactions and financial reporting.

This ensures accurate and secure handling of multi-currency transactions for users worldwide.