In order to reduce inflation, Gaia is starting a new currency system.

Resource Thread:
Platinum Currency FAQ

Here are the Conversions:
1 Platinum = 10,000,000 (10 million) Gold
100 Platinum = 1,000,000,000 (1 billion) Gold
1,000 Platinum = 10,000,000,000 (10 billion) Gold
10,000 Platinum = 100,000,000,000 (100 billion) Gold
100,000 Platinum = 1,000,000,000,000 (1 trillion) Gold
1,000,000 Platinum= 10,000,000,000,000 (10 trillion) Gold
10,000,000 Platinum = 100,000,000,000,000 (100 trillion) Gold