Crypto doesn't always have to be energy-intensive bitcoin fyi. There are plenty of other blockchain-based payment methods (i.e. 'crypto') that use far less energy than bitcoin. BTC is good for storing, not trading. Our customers who have bought using crypto have opted for a wide range of cryptocurrencies.
We update conversion real-time—USD price is fixed, much like if you use your credit card in a foreign country it converts at the conversion rate at the time of transaction. Savvy customers I'm sure will use the wild price fluctuations to their advantage (as they should!).
We're actually very late to this game, but the ski industry is typically 7-10 years behind other industries so perhaps we're early...