I have joined zkPass Whitelist and doing testnet.
Okx and Binance are early investor for zkPass. To join zkPass there are two steps.
Step 1: You may apply for whitelist using below link.
Step 2: The second step is to do Zealy task. You may following link for the same.
Please complete the daily task and wait for approval from zkPass team. Once they will approve then you would be able to mint SBT on zkPass network.
Thanks.