$4\mathrm{.}0$ SUGGESTIONS TO OVERCOME THE ISSUES $4\mathrm{.}1$ WAYS TO OVERCOME PAYMENT INCONVENIENCE These are a few ways to solve RAPIDKL's issues on payment inconvenience. The first and most important step in implementing an open system is for RAPIDKL to make the switch to a system that allows various payment methods, including TNG cards, debit cards, credit cards, mobile payment systems such Apple Pay, online banking, and e$-$wallets. Users who prefer different ways to pay could gain advantage from this approach's flexibility and ease. In a similar way the incorporation of Near Field Communication $($NFC$)$ technology will enable contactless transactions using bank cards and smartphones, thus enhancing the ease and efficiency of fare payments. Next, by collaborating with retail s