This is a loyalty promo, valid only for retained BitDice users. So, don’t consider it if you never played there. With this promo, every day you can open a chest and get a reward proportionated to your VIP status.
The Daily Chest is a loyality reward that BitDice users can claim once a day. The reward is an unknown amount of BitDice Tokens that depend on the users level. The bigger the level, the larger the potential reward.