South Korean chain of stores Emart24 is introducing lunch boxes with a Bitcoin theme. In collaboration with local crypto exchange Bithumb, the company will release 30,000 of these boxes by the end of the month. 🍱 Buyers will be able to participate in the Bitcoin drawing by downloading the Bithumb app and entering the coupon number from the box. This is part of Bithumb's broader campaign to promote cryptocurrency trading in South Korea.