Any chance this can change? It's been 3+ years since this was first asked.

Any update on this? I consider switching to another provider because of this.

If you pay with paypal, they'll automatically convert it for you.

Currently we only bill and process transactions in USD. Paypal will display the amount in your local currency but we are not currently planning to bill directly in other currencies.

After the scaling in the Europe, you can wonder if it's still realistic to not bill in Euro's for European customers.