We now accept:
Automatically:
Credit cards (including the French "Carte Bleue")
PayPal
Google Checkout
AlertPay
Amazon Simple Pay (pay using your Amazon.com / .co.uk account)
LibertyReserve
Manually:
BitCoins
Western Union
MoneyGram
Mail-in cash
Webmoney
MoneyBookers
Soon:
CashU
UKash
SMS payments
Phone payments
iDEAL (Dutch direct bank transfer)
GiroPay (German direct bank transfer)
Undecided:
2CheckOut
Payson (Swedish mobile payment gateway)
Got any suggestions? Leave a reply here and we will add it to our list of supported payment methods ASAP