This plugin will help you to have the plug and play feature for Nabil Bank EPG( Electronic Payment Gateway ). By using this plugin you don’t have to
hassle to create your system based on the bank provided document. You can utilize this plugin and start doing the transaction with having to waste time
for setting up the project and assigning the development team. This plugin support multiple currencies, but you have to contact to the bank before you add the currencies,
in the Maakapay Invoice Payer for Woocommerce.
If downloaded zip manually
- Upload 
maakapay-invoice-payer-for-woocommerce.zipto the/wp-content/plugins/directory - Activate the plugin through the ‘Plugins’ menu in WordPress
 - Then after your merchant is created then you will get API key for test first live then after test is completed.
 - Add that to the 
URL/wp-admin/admin.php?page=maakapay-settingsthere section andSave Changes. 
OR
1. GOTO Plugins > Add new  > Upload plugin and upload the maakapay-invoice-payer-for-woocommerce.zip
2. Activate the plugin through the ‘Plugins’ menu in WordPress
3. Then after your merchant is created then you will get API key for test first live then after test is completed.
4. Add that to the URL/wp-admin/admin.php?page=maakapay-settings there section and Save Changes.