Invisible friend App

IMPORTANT: User exclusions have to be specified directionally per user. In USER A detail screen you have to select USER B to exclude he/she to be a result. If you want that A doesn't appear as B result, you have to repeat the process in USER B detail screen.
Application for Kris Kringle (Invisible/Hidden Friend's) draw anonymous. Also known as Secret Santa.
You have to follow 4 simple steps:
1. Create your groups of friends (in case you want to make gifts to family, work friends, etc.)..
2. Add your friends to the group. Yo have to enter the name and email to each friend.
3. Write the message you want to receive all the participants. Normally includes: Time, place, price of the gift, and various conditions.
4. Send! Automatically a random drawing starts and each user receives his invisible (secret) friend.