PayJunction - Magento 2

PayJunction gateway extension allows you to accept payments from all major brands with your PayJunction account: Visa, MasterCard, American Express, Discover

Commercial Bank of Ceylon PLC - Magento 2

Accept payments using COMBANK MPGS Payment Gateway. The extension is for Magento 2, included Direct Payment and Hosted Checkout method

Mashreq Payment Gateway – Magento 1

Accept payments using Mashreq Payment Gateway. The extension is for Magento 1. Supports 2-Party Payment, 3-Party Payment with MiGS Merchant

Payline Payment Gateway - Magento 2

Payline Payment Gateway extension allows you to take credit card payments through Payline Gateway directly on your Magento 2 website. This extension does not store any card details on the shop.
The merchants using this integration method should have passed a PCI vulnerability scan before use.
Payline Payment Gateway (paylinedata.com) has the tools and services for merchants to accept almost any kind of payment online.
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Payline Payment Gateway is a white-labeled NMI gateway solution, therefore you can use NMI Payment Direct Post - Magento 2

Details link: https://www.polacin.com/nmi-payment-magento-2.html 

eProcessingNetwork Payment Gateway - Magento 2

eProcessingNetwork Payment Gateway - Magento 2 allows merchants to accept credit cards securely by being the link between your website and the payment processing networks. This extension enables you to use the eProcessingNetwork payment gateway to accept credit cards directly on checkout on your Magento 2 website or redirect customers away to the eProcessingNetwork Secure Payment Gateway.
Details link: https://www.polacin.com/eprocessingnetwork-m2.html

Pin Payments - Magento 2

Pin Payments - Magento 2 module will integrate the Pin Payments Payment system with your Magento 2 and it allows your customers take online payments directly on your website during the entire checkout process.

https://www.polacin.com/pin-payments-magento-2.html

PayMe Payment - Magento 2

PayMe Payment allows you to accept transactions from credit cards: Visa, MasterCard, American Express, Discover, Diners Club, JCB. Supports Hosted Payment Page.