Create and use test accounts in PayPal Developer Dashboard: In PayPal Developer Dashboard, go to Accounts Click Create Account Create at least 2 accounts:
                
                    Business Account (Merchant): Receives payments
                    Personal Account (Buyer): Makes payments to test Business Account (Merchant): Receives payments Personal Account (Buyer): Makes payments to test Default test accounts are pre-created - use those for quick testing Test accounts have email addresses like merchant@example.com Use these accounts to simulate payment transactions