Newcomers can obtain a Nol Card at any metro station or authorized sales point, such as convenience stores. The Nol Card is essential for using public transportation, including the metro, buses, and water taxis. You can load it with credit, which is then deducted based on the distance traveled. There are various types of Nol Cards, including Red, Silver, Gold, and Platinum, each offering different features and benefits. The card also provides a convenient way to pay for public transport without needing cash.