At various events throughout 2013, Bungie dispersed these trading cards to select international audiences. The cards feature detailed descriptions and concept art for various locations, characters and weapons, as well as codes that can be redeemed on Bungie.net. Bungie has said that the rewards for redeeming each code will be small, in game content, though they won’t specify what the content is until closer to the release date. There are 17 codes to redeem online. Type them in on the Bungie code redemption page to redeem them on your Bungie account. Below are are all of the known trading cards and their respective codes. These codes can be used by anyone on any platform.

CARD CODE
Warlock YKA-RJG-MH9
Hunter 3DA-P4X-F6A
Titan MVD-4N3-NKH
Rixis TCN-HCD-TGY
Old Russia HDX-ALM-V4K
Hive 473-MXR-3X9
Moon JMR-LFN-4A3
Gjallorhorn Launcher HC3-H44-DKC
Duke Mk. 44 69P-KRM-JJA
The Tower 69P-VCH-337
Hive Ogre 69R-CKD-X7L
Valley of the Kings 69R-DDD-FCP
The Fallen 69R-F99-AXG
Red Death 69R-VL7-J6A
The Cabal 69X-DJN-74V
The Devastated Coast 6A7-7NP-3X7
Vex Minotaur 6A9-DTG-YGN

Via IGN Wiki