As modern ways of online shopping change and evolve with technology and new modes of carrying out transactions surface, paying through online credit card has become the new method. Payment icons are found on a large majority of websites that accept online payments (e-commerce) and since these websites are very important as the client uses them to purchase your product, they must have a proficient feel to them to invoke a feeling of trust. These free credit card payment icons have the elegant and professional look you require and they can be fitted to merge with the design of any website. They can be easily customized, edited and exported to png, gif and other format.
Thanks to Graphic Pear for sharing this useful mock-up design, for more designs, feel free to peruse their website for more.