Yes, all Kudoboard prices -- whether for individual boards, Premium Packages, books, posters, business plans or gift cards -- are listed in USD.
Some example prices:
Lite Kudoboard: Accepts up to 20 board posts. $5.99 USD
Premium Kudoboard: Accepts up to 100 board posts. $8.99 USD
Milestone Kudoboard: Accepts unlimited board posts. $19.99 USD
Kudoboard books start at $32.99 USD plus $0.42/page over 20 pages.
A Business plan for 1-50 colleagues is $299 USD per year.
Please note that although a Premium board, for example, is $8.99 USD, the charge on your credit card statement may display as a different price if the charge is displayed in a different currency, such as AUD.
Additional details on pricing: https://www.kudoboard.com/pricing