Auth
Passwordless access
Supabase handles email sign-in, sessions, and protected account pages without adding a separate auth provider.
SinoSignal
Your digital eyes and ears in China.
Launch the first production path with Next.js, Supabase, Lemon Squeezy, and Vercel. Sign in, start a subscription, and sync billing status back into your app.
Next.js
Ready
Supabase
Auth + database
Lemon Squeezy
Hosted billing
Vercel
One-click deploy
Access
Send a secure sign-in link and continue from your inbox.
App URL: https://sino-signal.com
Supabase: Connected
Lemon Squeezy: Connected
Billing
Hosted checkout
Lemon Squeezy runs checkout, taxes, invoices, and subscription renewals while your app tracks status through webhooks.
Deploy
Vercel-ready
The app builds without hard-coded secrets and is ready for Vercel environment variables, preview deployments, and production webhooks.