The Prophet (SAWA) said, ‘O merchants! Satan and sin are always present during the trade, so mix your trades with charity.
رسولُ اللهِ (صَلَّيَ اللهُ عَلَيهِ وَ آلِهِ): يا مَعشرَ التُّجّارِ، إنَّ هذا البَيْعَ يَحضُرُهُ اللّغوُ والحَلفُ، فَشُوبُوهُ بالصّدَقةِ.
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Man Lā Yaḥḍuruh al-Faqīh #613Hadith.3730 - Imam (as) said: "O group of traders, protect your wealth through charity, your sins will be forgiven, and the oaths you make...