Note:
1. Each key can be redeemed just once and each person cannot redeem more than one of these keys.
2. The Lost Ark Closed Beta will run from 11/4/2021 at 9am PT through 11/11/2021 at Noon PT.
3. These keys are restricted to use in North American, South America, Australia, New Zealand, and Europe.
https://www.mmobomb.com/giveaway/lost-ark-beta-steam-keys