iBill Payment Gateway for WooCommerce is a free plugin by iBill. It allows you to accept Visa, MasterCard, American Express, Discover, JCB, and Diners Club credit card directly on your store.

Cart Gateway Payment Gateway for WooCommerce is a free plugin by Cart Gateway. It allows you to accept Visa, MasterCard, American Express, Discover, JCB, and Diners Club credit card directly on your store.

FOMO Pay is a one-stop payment solution that enables international merchants to accept Chinese payment methods like WeChat Pay, Alipay, etc

TWS payment gateway for Woocommerce.