Kadena SpireKey KYC
ID verification + age check + liveness (blink/mouth/head movement) + Google Authenticator + Google login + Kadena SpireKey signing.
0) Deployment diagnostics
1) Login
2) Google Authenticator (TOTP)
3) Kadena SpireKey
4) Face liveness challenge
Complete all three: blink, open mouth, turn head left/right.