This connects your app to a free cloud database so the SAME email/password logs you into your trades on phone, PC, tablet — and any Android app you wrap this into. Takes about 5 minutes.
yeole-empires → Continue → Continue → Create projectyeole-app → copy the firebaseConfig object shown on screenEmail/Passwordtest mode → pick any region → EnablePASTE_YOUR_API_KEY and the 5 other PASTE_YOUR_... values → replace all 6 with what you copied in step 2 → Save