They are not permanent, they are supposed to unlock after 30 days without being opened by anyone. This means the owner can be inactive but the lock can stay on if someone has been opening the chest. @AesopianNegative Aeso. Locks are permanent and paid for with in game currency. No lockpicking mechanic exists. Also when did you get here?
Ah right, I always forget to mention that part. Thanks for following up Trazil.They are not permanent, they are supposed to unlock after 30 days without being opened by anyone. This means the owner can be inactive but the lock can stay on if someone has been opening the chest. @Aesopian