Push notifications — setup & analytics
// Paste your Firebase VAPID public key once and both brands pick it up automatically. Track adoption below.
Where to find your VAPID key:
Firebase Console →
ibmathrevision-2b521 → Project Settings → Cloud Messaging tab → Web Push certificates → click Generate key pair. Paste the ~90-character string below.
1. VAPID public key
// Stored in site_config/fcm. Frontend fetches via getPublicFcmConfig and caches to sessionStorage.
Loading current value…
2. Push adoption analytics
// Aggregated from paid_users.fcmTokens[] · refresh live.
// Total users
—
paid_users docs
// With ≥1 token
—
—% adoption
// Total tokens
—
all devices
// Opted out
—
push_disabled
Tokens by brand
Tokens by platform
Last registration: —