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Your game account version does not allow this upgrade.

Your game account version does not allow this upgrade.

Your game account version does not allow this upgrade.

Your game account version does not allow this upgrade.

Your game account version does not allow this upgrade.

BattleTag Changeを購入してもサービスを受けられなかった場合の対処法

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This article explains the process of speaking to a Game Master (GM).