$USDC The Prophet Muhammad, peace be upon him, was known for his trustworthiness and honesty before the prophetic mission. He was nicknamed "Al-Sadiq Al-Amin" (the Truthful, the Trustworthy) among his people. His trustworthiness was evident in his preservation of people's trusts and his non-betrayal of them. Even after the prophetic mission, he continued to uphold trustworthiness and was a role model in fulfilling promises and commitments. This great quality made him beloved and respected by the people, and contributed to building trust between him and his companions. The trustworthiness of the Prophet Muhammad, peace be upon him, is considered a wonderful model of the good morals that Muslims should embody. He was truthful in all his words and actions.