I understand that a heter iska is basically a method of restructuring a loan as an investment, done in such a way that the lender/investor is more-or-less guaranteed to get his capital back, plus a ...
If I give a check to someone (as a gift) and I change my mind, am I halachically allowed to cancel it, or do we say that the check is a shtar, and by signing it is considered as if I gave him the ...
If I give a check in payment of an obligation or purchase and the check never cleared. The recipient never called me to say he lost it or misplaced it. Do I have to call the recipient and give him ...