a programme called "Ahkam-e-Tijarat" is broadcasted weekly on Madani Channel. Watch this program! ان شآء اللہ You will gain a lot of useful information about buying and selling and modern marketing.

Read the chapter on buying and selling from Bahār-e-SharīꜤat, volume 2, Part 11. This will help you learn many rules and issues related to buying and selling. Purchase and read the 62-page booklet from Maktaba-tul-Madinah titled Tajiro Kay Liyye Kam Ki Baten; ان شآء اللہ you will learn a lot about buying and selling. Another piece of advice is to keep the contact number of Dar al-Ifta Ahl al-Sunnah saved in your phone. Whenever a problem arises and you need sharꜤī guidance related to a specific situation, call the honourable muftis, and seek their guidance.    ان شآء اللہ You will not only save yourself from many sins but also discover a great treasure of religious knowledge.

Do not use counterfeit currency!

Similarly, customers or buyers should also protect themselves from using counterfeit or old torn currency notes. Many people deceive their fellow Muslim brothers, sometimes by concealing counterfeit notes in bundles of real ones and at other times, by inserting an old and non-usable note in between new notes and handing it over to shopkeepers through deceit, causing financial loss to the unsuspecting recipient. Deceiving fellow Muslims in this manner is a grave sin.

A sin worse than theft

It is stated in Iḥyāˈ ꜤUlūm al-Dīn:

Circulating counterfeit coins (or currency notes) is a common injustice. The great harm in this is that it can become a continuous sin. For instance, if a person gives counterfeit notes to someone through deceit, they will likely pass it on (knowingly) to someone else, and so on. In this way, all of them become