your derivative market dealers module will remain valid till your certificate validity as you have passed it before jan or feb 2013( i don't remember the exact date it was between jan or feb). after that date Derivative market module is not valid, instead of NCFM derivative market module NISM series VIII is valid from that date.
Therefore, I always buy everything on store sites and not on intstagram or on other sites that were not originally intended for sale. I am now looking for kitchen utensils and I like the selection on the site https://en.aliradar.com. Now you can buy any product on the Internet. What do you think?