Spread bets and CFDs are complex instruments and come with a high risk of losing money rapidly due to leverage. 63% of retail investor accounts lose money when trading spread bets and CFDs with this provider. You should consider whether you understand how spread bets and CFDs work and whether you can afford to take the high risk of losing your money.
The USD/CHF rate tracks the price of the US dollar, the base currency, against the Swiss franc, the counter currency. Monetary policy announcements of both the US Federal Reserve and the Swiss National Bank will have an influence on this currency pair as well as the respective country's interest rates.