Payplug

Mastercard is a global payment technology company that facilitates electronic funds transfers worldwide. They are best known for their branded credit cards, debit cards, and prepaid cards, providing secure and convenient payment options for consumers and businesses across various industries.

American Express, also known as Amex, is a multinational financial services company that provides various payment products, including credit cards, charge cards, and traveler's cheques. They offer a range of services for consumers and businesses, focusing on premium cardholders and corporate clients.

Square is a financial services and mobile payment company that offers a range of business software, payment hardware products, and small business services. Their solutions include point-of-sale systems, payment processing, and business management tools for various industries.

Visa is a multinational financial services corporation that facilitates electronic funds transfers globally, primarily through Visa-branded credit cards, debit cards, and prepaid cards. They provide secure, reliable payment processing solutions for consumers, businesses, and financial institutions worldwide.

eWAY is a global omnichannel payment provider. The company processes secure credit card payments for merchants. eWay works through eCommerce.