Here’s a clear list of countries where **Bitcoin Lightning payments can interact with local banking QR systems** (like PlebQR does in Argentina):

### **Confirmed Lightning + Local Banking QR Integration**

1. **Argentina** (Mercado Pago, Ualá, etc.) – via **PlebQR**

2. **Brazil** (PIX) – via **BitPá**, **LN.PIX**, or **Bipa**

3. **India** (UPI) – experimental via **Zebpay** or Lightning gateways

4. **Thailand** (PromptPay) – some Lightning exchanges support it

### **Partial/Indirect Support (via exchanges or custodial services)**

5. **Singapore** (PayNow)

6. **Malaysia** (DuitNow QR)

7. **Australia** (PayID)

8. **EU/SEPA** (EPC QR codes) – via some Lightning wallets

### **Countries Likely to Adopt Soon**

- **Mexico** (CoDi)

- **Philippines** (Maya, GCash)

- **Nigeria** (NIP QR)

- **Kenya** (M-Pesa QR)

there I got a more defined answer