Your first KardZee is always FREE. And you can earn credits for FREE cards by referring friends and family. You can buy and send KardZees as single cards as you create them or in multi-card packs. Multi-card packs reduce the cost of cards by up to 30%. Card purchases are valid for up to 12 months and you can LOCK in these prices for the rest of the YEAR by purchasing any Multi-Card Packages.