Are Muslim nikah accepted without any witness?

IN hanafi madhab it is compulsory to have two mulsim witness while making the nikah(during making the offer and acceptance.) Two Muslim man or one Muslim man and two Muslim women who are baligh( has reached the age of puberty) should hear the offer and acceptance. "In Shafi and Hanbali madhabs witnesses should be males and have not publicly known sins." :N Maliki madhab a witness is not necessary but the wali must be present at nikah and the nikah must be announced and acquitances must be informed about the nikah."

IN hanafi madhab it is compulsory to have two mulsim witness while making the nikah(during making the offer and acceptance.) Two Muslim man or one Muslim man and two Muslim women who are baligh( has reached the age of puberty) should hear the offer and acceptance. "In Shafi and Hanbali madhabs witnesses should be males and have not publicly known sins." :N Maliki madhab a witness is not necessary but the wali must be present at nikah and the nikah must be announced and acquitances must be informed about the nikah."