Venture Coin

Venture Coins are quest rewards from PvP daily quests at Venture Bay in Grizzly Hills. As of Patch 4.0.1, all Venture Coins were converted into Honor Points, removing them from the game. The quests that these could be obtained from now reward Honor points.

Source
This item is a quest reward from:
 * Always Seeking Solvent
 * Blackriver Brawl
 * Blackriver Skirmish
 * Crush Captain Brightwater!
 * Down With Captain Zorna!
 * Keep Them at Bay
 * Keep Them at Bay!
 * Riding the Red Rocket
 * Seeking Solvent
 * Smoke 'Em Out

That is a max of 50 coins per day. At current, that will be worth 150 new honor points come 4.0.1