This set was designed by Phil Matthews and released especially for Smashing Magazine and its readers. The icons are inteded to be used on e-commerce websites where you can show what types of payment the shop accepts. Each icon comes in curved and straight edge variations.

You can use the set for all of your projects for free and without any restrictions. You can freely use it for both your private and commercial projects, including software, online services, templates and themes. The set may not be resold, sublicensed or rented. Please link to this article if you want to spread the word.