PayPal is an online payment system which makes the payments for different things for sending or receiving money safe and securely.
PayPal serves as the middle-agent between the bank and the merchants and also keeps all of your payment information secure.
Whenever you use any of your credit or debit cards to pay for things online, then sometimes, merchants can also be able to access your payment information. To secure this type of data, PayPal provides an extra layer for the protection of your payment transactions by ensuring that none of the merchants may able to see your sensitive data. It uses very good features to secure the payments including, “end-to-end data encryption, optional two-factor account logins and also send email notification for the confirmations for your transactions.
Note: PayPal gives service availability based on country/region. There are some countries where PayPal does not allow payments by card, and only allows payment through their PayPal account only.