HMRC publish foreign exchange rates for over 160 countries and currency zones. Rates for recent years are available via GOV.UK: Monthly rates Yearly averages (for the year to 31st March and 31st December) Spot rates Archived rates going back much further are accessible via the National Archives...
Stablecoins: Pegged to stable assets like fiat currency or gold to maintain value. Tax treatment depends on the token's nature and use, not its type. Be aware that tax guidelines for utility and security tokens may differ, though this distinction is not explicitly clarified yet. Capital Gains...