Checkout: http://checkout.google.com/

Paymate: http://www.paymate.com/

OboPay: https://www.obopay.com/

Amazon Payments: https://payments.amazon.com/sdui/sdui/personal/money

E-Junkie: http://www.e-junkie.com/

Money Bookers: http://www.moneybookers.com/

Kagi: http://www.kagi.com/

Digital River: http://www.digitalriver.com/

Bit Coin: http://www.bitcoin.org/