In order to use Trustly in Mongolian online casinos, players simply need to choose the Trustly option when making a deposit or withdrawal. On the deposit page, players will choose the amount they wish to deposit, along with the payment method, Trustly. They will then be guided to the Trustly payment gateway, where players must enter their bank information - including the name of their bank, their customer number, and their online banking password. After all information has been entered, the payment will be processed and the funds will appear in the player's online casino balance instantly.