First things first, Magento and Magento 2 aren’t the same thing; which is why this is a specific post rather than a general one. With so many options available in the market today, opting for the right one becomes imperative as a payment gateway is one the most critical entities when it comes to your e-commerce website. A Much Needed Reminder – How Do Payment Gateways Even Work? What a solid payment gateway focuses on is security. It helps to encrypt critical customer data so that they can indulge in safe shopping. A payment gateway is often labelled as an intermediate between the bank and the merchant. Hence, it is the key to a safe passage right from when the customer enters his/her credit card details to fulfilling the transaction as a whole. Magento 2 comes with 3 pre-integrated default payment gateways: • Paypal • Braintree • Authorize.net: AIM version When Magento 2 Theme Customization is under consideration, these are the payment gateway options...