NULLED MC PLUGIN ReferralSystem [1.8.8 - 1.21.x] [PlaceholderAPI and LeaderHeads] 3.3.3

ReferralSystem is a plugin which allows players to invite others to gain an certain reward, this plugin is made to increase the popularity of your server.
This plugin has been tested in version 1.10
Check out my other projects as well:
✪ SuperStaffChat ✪
✪ SuperCredits ✪
✪ DeluxePlayerOptions ✪
✪ DeluxeMaintenance✪
✪ SuperStats ✪
✪ ServerSecureConnect ✪
✪ DeluxePlayerOptions ✪

• Multiple commands.
• Easy to use GUI.
• Customizable GUI.
• All customizable messages.
• Reloads the configuration and messages with a single command.
• MySQL storage.
• SQLite storage.
• Different types of commands (player, op, broadcast, give, money, points, tell and console).
• Let players refer new players using a code..
• See information about yourself
• Delivery referral points to player
• 100% Customizable.
• Firework!!.
• Sounds.
• Particles.
• PlaceHolderAPI support.
• LeaderHeads support.
• Multiple languages (EN, ES).
• Requires-PlayTime.
• HikariCP connection pool
• MVdWPlaceholder support.
• SuperStats support.
• PlayerPoints support.
• Vault economy support.
• SuperCredits support.
• And more!