Originally Posted by
DrakeWurrum
Remember that they have e-mail authentication. Which works exactly like a physical authenticator, except with your e-mail. You don't have to worry about losing some physical little doodad, or having it eaten by the dog, or having to wait to get one mailed to your place, let alone paying for one (however cheap they are).
At that point, you need to use your e-mail account's security, which is very easy to do with Gmail, thanks to their two-step authentication. So, in a way, GW2 has three layers of security, while WoW only has two.