You can purchase tickets for a certain number of draws in advance, depending on what game you play. https://cirandas.net/freetto/blog/%EB%A1%9C%EB%98%90-%EB%B2%88%ED%98%B8-%EC%83%9D%EC%84%B1%EA%B8%B0-%EB%AC%B4%EB%A3%8C-%EB%8B%A4%EC%9A%B4%EB%A1%9C%EB%93%9C-%EB%8B%B9%EC%B2%A8-%ED%99%95%EB%A5%A0%EC%9D%84-%EB%86%92%EC%9D%B4%EB%8A%94-%EC%8A%A4%EB%A7%88%ED%8A%B8%ED%95%9C-%EC%84%A0%ED%83%9D
