General Requirements

1. Developers Account

2. Server

Linode Server (Recommended)

OR
Digital Ocean Server
Linux server
Apache/2.4.34 (Ubuntu 16.04)
mySQL 5.7.23
PHP version: 7.2.8
phpMyAdmin 4.8.2

3. Domain Registration

4. Merchant Account

5. Gmail Credentials

5. Twilio Account

*Note: You will receive a personalization form where you have to fill above requirements.