12 Step Coin, Step Five: We Admit Our Wrong to Others. 1 1/8 inch copper coin. Serenity prayer on reverse. God Grant me the Serenity to accept the things I cannot change, courage to change the things I can, and the wisdom to know the difference. Part of the 12 step program of Alcoholics Anonymous. Let this coin inspire those to continue to persevere through the steps to addiction recovery.