This is the essence of ribaa

With his shares they bought shares in a ribaa-based bank

Ruling on buying a mosque with an interest-based loan

Lender referring a third party to debtor for extra money

He wants to bring in a person to take his place in a ribaa-based investment bank account to save himself

Is it permissible to deal with ribaa in a ribaa-based society?

Helping people to buy used cars with ribaa (interest)

Using something which was bought with ribaa

Ruling on taking ribaa from deposit accounts in kaafir banks

What should a person who his father borrowed with interest(Ribba) do