Implement Woocommerce Nganluong gateway plugin

Overview the purpose, the problem it is solving

1. At this time in Vietnamese, there are having many payment services supporting for Business like Momo API or VNPay API, we can register as a merchant to have Client Key and Secret Key for application service.
2. But as an individual, by my researching, we can only register Nganluong account and sign the contract with Nganluong, then we can use Nganluong API for payment. In this section I focusing on implement Nganluong payment gateway for Woocommerce.
3. If you wanna know how to sign the contract and verify merchant account, directly contact to Nganluong's sale teams.

Proposal

• Having a Wordpress Woocommerce website.
• On nganluong, register an account, verify account, creating merchant account and contact to Nganluong's Sale team for sign contract.

Weighting / Pros and cons

• User will have an option payment method via Nganluong, it work checking-out directly to Banking (It is called Seamless checkout)

• The minimum of a Online banking transaction is 20000d
• The minimum of a QR Code 247 transaction is 50000d
• High free per transaction

Implementation steps

Download the plugin

• I push the code to github: https://github.com/quochuydev/woocommerce-nganluong-gateway-plugin/tree/main
• Pull the source code if you know working with github
• Or directly clicking to nganluong-gateway.zip download then install the plugin normally

Admin updates setting the payment method

User is able to checking-out the order with Nganluong.