You can earn gold by playing mini games. Then you use your gold to laeave trinket's and gift in your friends' homes.
The newest addition to A Bbetter World is the Heart Cart. You can send you friends hearts. Especially with Va;etin'es Day just around the corner. This is a great game for all ages!
Be sure to stop by and "Like" A Better World and Follow them on Twitter at @ToonUps