The Speckyboy Payment Method icon set is a collection of popular payment icons, that include: Mastercard, Visa, Paypal, Google Checkout, Check Payment and even icons for Wire-Transfers.
Not only do these icons look awesome, they are also very useful and versatile (there are eight different sizes that range from 12px all the way up to 512px).
The Speckyboy Payment Methods Icons Set
This icon sets download package contains the six icons, and include a choice of eight different sizes: 12px, 16px, 24px, 32px, 64px, 128px, 256px and 512px.
The icons are entirely free for personal or commercial use.
Download the Icon Set