Can we use joint sponsor instead of the petitioner of i130?

[Mohammad ElNesr]

My American wife filed i130 for me, the case is now at the NVC, they require from i864 the affidavit of support.

She has some problems in the domicile, so she can not be the sponsor of me.

Can my brother-in-law be my joint sponsor instead of her? or the petitioner must...

[TB_]

Hi There,
I would like to thank everyone in this forum for all the information. I've Submitted my papers almost a month ago. (I-130, I-131, I-485, I-765, I-864).
My wife is US Citizen and I'm on a B1 visa.

So we received and RFIE and saying:

1- Submit all...