Tossing a coin is traditionally read as handing a hard choice to chance. Folk wisdom adds that the side you hope for in mid-air shows what you already want.
When this appeared in your dream, what were you feeling?
My Cosmic Code has a private dream journal. Write a dream down and the app picks out the symbols in it, shows what dream books say about them and, over time, which words recur across your entries. The journal is stored on your device only.