I am a married person and have no issue and it is to submit you that the sister of my wife is ready to conceive with my sperm through medical facilities who is also married to give me a child. pl, inform it is right or not.
Answer
(Fatwa: 368/368=M/1429)
It is unlawful and haram for your sister-in-law to conceive with your sperm (through medical insemination); therefore it is impermissible to utilize this method of procreation.
Allah (Subhana Wa Ta’ala) knows Best
Darul Ifta,
Darul Uloom Deoband