What credit cards do you accept in your donations portal? Project World Impact March 01, 2022 20:20 Updated We accept all credit cards including Visa, MasterCard, American Express (AMEX), and Discover. Related articles What payment gateways do you support? How do I set up/update a credit card to pay PWI for services? What is the Google Ad Grant? Comments 0 comments Please sign in to leave a comment.