Depending on the means. If you send direct message to the admin, he will reply the moment he's online. This may not be more than a day. Website may take a day or at most two days before replying on most cases. There is a Telegram forum where members can as well make their complaints known and get help even from the fellow members.
Have you contacted the support of BMF.io before? How long before you were attended to?
Have you contacted the support of BMF.io before? How long before you were attended to?
