Platinum Coin is a level 50 Common item in AION Retail 5.8. The quest [Group] Negating Nagas rewards it.

Where to get

Rewarded by

Quest	Reward	Quantity
[Group] Negating Nagas	Basic reward	1
[Group] Demoralizing Drakan	Basic reward	1
Dignity and Bluster	Basic reward	20
A Message to Trajanus	Basic reward	4
[Repeat] Dead Porgus Walking	Basic reward	20
Art Appreciation	Basic reward	20
Meteria's Regret	Basic reward	4
Thief's Mark	Basic reward	4
The Stenon Bay Shipwreck	Basic reward	4
The Wreck of the Argos	Basic reward	4
The Missing Fiance	Basic reward	4
A Flute For the Fixing	Basic reward	4
Namarinerk's Dream	Basic reward	4
Know Your Anubites	Basic reward	4
The Star of Heiron	Basic reward	4
A Very Old Letter	Basic reward	4
Elemental Water Flowers	Basic reward	4
Dressing Up For Bollvig	Basic reward	4
Undead War Alert	Basic reward	4
Strategically Important Mucus	Basic reward	4
Kishar Balaur	Basic reward	20
Krall to The Wall	Basic reward	20
Kill Kanshasha	Basic reward	20
Aether Poisoning	Basic reward	20
Taking it to The Indratu	Basic reward	20
Draconute Weapon	Basic reward	20
Hanuman's Insignia	Basic reward	25
A Cube for Michalis	Basic reward	4
Rotron who interrupts gathering	Basic reward	2
Wanted: Pirates	Basic reward	4
Kerubiels on the Coast	Basic reward	4
Protector Achrael	Basic reward	4
Enhancing the Stone	Basic reward	4
Let's See What It Does	Basic reward	4
Wanderer's Staff	Basic reward	4
Physician Heal Thyself	Basic reward	4
Finding Fossils	Basic reward	4
Sororunerk's Whereabouts	Basic reward	4
Hunting the Long Tongue	Basic reward	4
Recruiting Announcement	Basic reward	4
Culling the Calydons	Basic reward	4
Blood Marks the Spot	Basic reward	4
Rescuing Ruria	Basic reward	4
[Cash] Expedition Hazard	Basic reward	2
[Cash] Kill Calydon	Basic reward	2
[Cash] Excavating The Theobomos Fortress	Basic reward	2
Clearing the Barrens	Basic reward	4
Bolstering the Aetheric Field	Basic reward	4
Matching the Plumage	Basic reward	4
To Hope Once More	Basic reward	4

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