[M]Avoid all forms of riba — the Prophet cursed the taker, giver, writer, and witness. (Muslim 1598)
[1]Use Islamic banks and financial products that are Shariah-compliant.
[1]Learn the types of riba: Riba al-Fadl (excess in barter), Riba al-Nasi'ah (interest on loans).
[2]Use Murabahah (cost-plus sale) for asset purchases instead of interest loans.
[3]Seek Shariah-compliant mortgages for housing if needed.
[2]Save through halal investment funds that avoid riba, gambling, and haram industries.