1) The document is a study on the impact of letters of credit on customer satisfaction among traders in Navi Mumbai, India. It analyzes primary and secondary data collected through questionnaires. 2) The results found that traders highly ranked letters of credit as the most satisfactory payment method compared to other options like open accounts or checks. Traders reported high levels of satisfaction with letters of credit. 3) The study tested hypotheses about letters of credit usage and impact on trading sectors and customer satisfaction in Navi Mumbai. Statistical analysis found the hypotheses confirming high usage and impact on trading and customer satisfaction.