AamarPay is a subsidy or an sister enterprise of Soft Tech Innovation Ltd. It accepts Major Debit and Credit Cards. Some of the features it offers are Payment Failure & Success Notifications, Payment Alert via SMS, Free Shopping Cart Modules (Opencart & Magento). They transfer funds to your account in 24-48 hours.
2checkout is the tailor made solution for you as it provides both webhooks and mobile optimization as its features, in Bangladesh. To get more details, click on: http://www.analyzo.com/product-details/1445/304Payment Gateways (Bangladesh)