You can purchase subscriptions with tokens and sell them in game, or you can use them on your character for extra game benefits.

Gold Subscription
30 days subscription
9.0x combat experience rate.
4.0x magic/ranging/prayer experience rate.
3.0x skills experience rate.
10 minute AFK logout timer.
10 second global chat timer.
Subscriber rank and badge.
Slower fatigue rate.

Platinum Benefits:
Activation lasts for 30 days.
10.0x combat experience rate.
5.0x magic/ranging/prayer experience rate.
3.0x skilling experience rate.
5 second global chat timer.
10 minute AFK logout timer.
1.75 x Batch Count.

Platinum +Gold Benefits:
11.0x combat experience rate.
6.0x magic.ranging/prayer experience rate.
4.0x skilling experience rate.
15 minute AFK logout timer.
5 second global chat timer.
1.75 x Batch Count.
Slower fatigue rate.

Where could I get the premium, without dollars? I am from Venezuela and we all know the problems of the dollar here. It would be great to buy it as well as Old RunScape school that costs 3,800Million in game currencies.

You can buy sub cards in game from players directly, or by using the auction house.

Sorry *Sub-Cards