Hi! So for clarity, this is the Online Web3 Game Jam of the YGG Web3 Games Summit (W3GS). For the online Web3 Game Jam, all aspiring joiners should register in the Itch page and submit there as well.
There is also a purely Offline Web3 Game Jam happening on the 18th - 19th in STI - Global City, Philippines. If you wish to participate there, here's the registration link + more info.