Streamline is the leading provider of merchant accounts in Europe, giving businesses the ability to accept credit and debit card payments face to face, by phone or online - whatever the size of your business.
www.streamline.com/

PayPal is designed from the ground up to be a safer way to send money online. Your sensitive financial information is securely stored on PayPal's servers. Online Merchants and retailers receive payment from PayPal without ever seeing any of your financial information so it's the safer, easier way for you to pay. PayPal doesn't expose or sell your financial information to merchants.
https://www.paypal.com

The diversity of payment methods possible through WorldPay gives customers the ability to manage their business in different currencies and languages, offering a truly global solution.
http://www.worldpay.com/

Using Cubecart we can quickly set you up with a powerful online store which can be used to sell digital or tangible products to new and existing customers all over the world.
http://www.cubecart.com/