Can add a new way to purchase the software

Now Flahsfxp has some ways to be purchased.
But I am not in USA , doesn't have VISA card either.
and Paypal only support VISA.

Can u add a new way to purchase the software?
For Example: www.kagi.com
it support more method

Or other support NO$ purchase


BTW: Can FlashFXP add a new feather?

Automaticly caculate the local subdir's size?
such as windows commander,when push "ALT+SHIFT+ENTER"
it can caculate all the list local subdir's size