Design and generate your own WWDC20 ticket pass and add it to your wallet.
I've generated a demo pkpass file (Demo.pkpass) and you can Airdrop it to your iPhone, it can be directly added to Wallet.
Generate Online（No developer account required）
- Paid Apple Developer Account (To sign your pkpass file)
- Pass Type Identifier and Certificate
- Team Identifier
How to request Pass Type Identifier and Certificate
How to get Team Identifier
Using Generator (macOS 10.15+)
./signpass -p ./Demo.pass