BigSpender is a Paper and Spigot plugin that allows players to type money abbreviations like "50k" or "1.25M" when running commands. It aims to be simple, lightweight, and compatible. It also allows for the formatting of large numbers with PlaceholderAPI.
For more information, see https://hangar.papermc.io/hjk321/BigSpender
To build the jar, run "./gradlew shadowJar" in the root directory.