On Wednesday, June 15th, our website will officially transition to www.adelfibanking.com. We will continue to roll out rebrand changes in phases to minimize any impact. Thank you for your continued patience and understanding.

Strong Solutions
+ Values

AdelFi partnering with Cornerstone Logo
Give Your Business the Foundation it Needs - Credit card merchant processing solutions from a company that shares AdelFi's values.

Cornerstone Payment Systems offers merchant processing solutions for business with:

50 Years of Experience

24/7 In House Support

Fast & Efficient Money Savings


Retail and Restaurant Solutions

Cornerstone provides the software solutions you need for your Retail, Restaurant, Coffee Shop or most any type of business

Customize Webpages and Terminals

Customize Mobile Solutions and Point-of-Sale systems


retail and POS systems
Don't be discouraged by fees. Explore these money saving solutions.
Connect with Cornerstone Payment Systems to efficiently accept Debit and Credit cards for your business.

Get Started