One of the main advantages of using PayPal as a payment option when gambling in Greenland is that it is fast and secure. Players can make deposits and withdrawals instantly, and all transactions are processed securely. Players also don't need to worry about their personal and banking information being shared, as PayPal does not store any of this information. Additionally, players can access their money at any time, and funds can be transferred from PayPal to a bank account as needed.