It is your responsibility to check local law where you reside.
In countries where polygamy is illegal, Muslims who wish to practice it must accept that there is to be no legal signing of a marriage certificate or registration of the relationship as a marriage; especially if you are entering into a second, third, or fourth marriage.
That will be more suitable, to prevent you from doing injustice.” - Quran 4:3 This applies right down to the finest details, if you give a gift to one wife you must give a gift of similar value to each of the others.
Azad Chaiwala has created two websites specifically aimed at married men who want to find a second wife.
This site is targeting Muslims who are seeking a polygamous marriage within the eyes of Allah.
In some countries polygamy is accepted, but not all.
Brothers, you are welcome to use this service to seek another wife; as permitted by Allah.
However, you must not use this service to annoy your existing wife(s). And before continuing on this journey be sure you are confident to be able to support your wife(s) equally and justly.
We set up this service as we believed this is a Sunnah we needed to revive.