well he didnt ask how to get on the store :P
But if you are on FW3.63, the available hacks for that are the same as on FW3.65. EDIT - VHBL only on FW3.65 (My bad sorry)
We wont see a henkaku on FW3.61/3/5 so he may as well update - enjoy the store and get his ePSP hacking on.
EDIT
ARK-2 not...