Answer
Trinidad and Tobago
Explanation
Trinidad and Tobago has become the first Caribbean nation to adopt the Unified Payments Interface (UPI).
Key Points
- > First Caribbean nation
- > UPI payment system
- > International economic cooperation
Additional Information
- UPI was developed by NPCI.
- It has brought a revolutionary change in digital transactions.
| Country | Payment System |
|---|---|
| Trinidad and Tobago | UPI |
| India | UPI |