Platinum Coin is a level 50 Common item in AION Retail 5.8. The quest Blue Pearls rewards it.

Where to get

Rewarded by

Quest	Reward	Quantity
Elim of Brusthonin	Basic reward	4
Incessant Pain	Basic reward	4
Elim's Smile	Basic reward	4
Banes's Epochal Work	Basic reward	4
They're Bugging Me	Basic reward	4
[Coin/Group] Preemptive Strike	Basic reward	1
[Instance/Group] Eliminating The Troublemaker	Additional reward	38
Luck for Molota's Cub	Basic reward	4
Scarlet Warmth	Basic reward	25
International News	Basic reward	4
[Coin/Group] Foolish Recklessness	Basic reward	1
[Instance/Group] Adventure Stories	Basic reward	5
[Group] The Dredgion Captain	Basic reward	1
[Group] Chaos on the Dredgion	Basic reward	1
[Group] Chaos on the Dredgion	Optional reward	6
Lifeform Remodeling Report	Basic reward	1
[Instance/Group] Obtaining Dragel	Basic reward	1
[Instance/Group] Obtaining Drana	Basic reward	1
Showdown with Destiny	Basic reward	1
Change the Future	Basic reward	1
[Growth] Helping Eddval	Basic reward	1
[Growth] Helping Idmund	Basic reward	1
[Growth] Helping Ketil	Basic reward	1
[Growth] Helping Melnir	Basic reward	1
[Growth] Assisting Kolfrosta	Basic reward	1
[Growth] Assisting Geirrid	Basic reward	1
[Growth] Assisting Vaetild	Basic reward	1
[Growth] Assisting Melnir	Basic reward	1
[Growth] Assisting Mirian	Basic reward	1
[Growth] In the Lair of the Drake	Basic reward	5
[Growth] Cleansing the Lair	Basic reward	5
[Growth] Bloody Balaur Rags	Basic reward	5
[Growth] Slaying the General	Basic reward	5
[Growth] Shulack, I Need More Power!	Basic reward	5
[Growth] Unforeseen Problems	Basic reward	5
[Growth] Control of the Ship	Basic reward	5
[Growth] Research Grant Canceled	Basic reward	5
[Growth] Lab Shut Down	Basic reward	5
[Growth] Hand Over the Keys	Basic reward	5
[Growth] Extreme Excommunication	Basic reward	5
[Growth] School's Out for Afrane	Basic reward	5
[Growth] Be Kind, Re-Grind	Basic reward	5
[Growth] Let the Beauty Out	Basic reward	5
[Growth] Full Battle Disarray	Basic reward	5
[Growth] Pest Control	Basic reward	10
[Growth] The Sap's the Thing	Basic reward	10
[Growth] From the Grave	Basic reward	10
[Growth] The Wailing Dead	Basic reward	10
[Growth] Hostile Waters	Basic reward	10
[Growth] Lobnite's Last Night	Basic reward	10

Similar items

Item	Grade	Level
Anubite Essence	Common	50
Lunime Cocktail	Superior	50
Gust Crystal	Heroic	50
Noble Surkana	Fabled	50
Specialized Wrapping Scroll for Hero Class - Weapon	Eternal	50
Specialized Mythic Weapon Wrapping Scroll	Mythic	50
Fragrant Root	Junk	50