Black Desert+ is Black Desert Online’s mobile companion app that allows you to keep up-to-date with the latest news. World Boss Times - Always be on time to battle the World Bosses by setting up alerts for the World Boss spawns! Coupon Redemption - Redeem coupon codes directly through Black Desert+ to receive valuable in-game items. Mobile Central Market - Buy and sell items on the Central Market whenever, wherever. Customer Support - Visit our Support Center to get help quickly and easily.