The problem
Users in Asia and LatAm wait 700ms just to log in.
"Our Bangkok users have 3× lower session retention than our US users. We traced it back to login latency — the auth server is in Virginia."
Both sides run simultaneously — real API calls, no mocks
Without Cloudflare
Centralized auth · us-east-1—ms
Round-trip to us-east-1 server
Response time
—
With Cloudflare D1 + KV
Edge auth · nearest DC—ms
Query at nearest DC
Response time
—
The win
⚡
10×+
Faster logins
for every user, anywhere in the world
🌍
250+
DB locations
D1 replicates to every Cloudflare DC
🖥
0
Servers managed
D1 + KV are fully serverless