Heart Beats can be obtained for free and can be used for voting and fandom ad projects.
Star Beats can be purchased at the 'Store'. Purchased Star Beats can be used for fandom ad projects and display board.
Please check that the Beats you can use for fandom advertisements differ depending on the advertisement area. Star and Heart Beats can be used in fandom ad projects. When using Beats in a fandom ad project, Heart Beats obtained for free are used first and in the case of 0 Heart Beats, Star Beats will be used.