Guild Wars 2: free transfers to medium populations worlds!

After Guild Wars 2 updated on January 28, they open the visitor systems instead the free transfer system, but the visitor system can not participate in the WVW battlefield, then Colin Johanson final decision to re-open the transfer system after discussion.
From now until April 1, you can transfer to worlds with a medium-sized population for free! But you’re still restricted to one world transfer per week, so choose wisely.Please see the current medium-population worlds as followings:

NORTH AMERICA

1. Eredon Terrace

2. Ferguson’s Crossing

3. Gate of Madness

4. Henge of Denravi

5. Northern Shiverpeaks

6. Sorrow’s Furnace

EUROPE/MIDDLE EAST

1. Arborstone (FR)

2. Dzagonur (DE)

3. Fissure of Woe

4. Piken Square

5. Ruins of Surmia

6. Vabbi

7. Whiteside Ridge