Quote:
Originally Posted by MisterCamaro69
Looks more like the key is a device that costs $5.00.... The one key creates a new security code for every use, so it only costs the price of a text message for each use.
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Correct, these are similar to VPN key fobs companies use to log into their networks while away from the internal network. I also this Blizzard has one available for players that play World of Warcraft to prevent account hacking.