The PayPal app provides a variety of features including secure online payments, easy money transfers to friends and family, and the ability to send invoices and receive payments for businesses. Users can also manage their PayPal balance, link bank accounts, and track transaction history, all from their mobile devices.

Yes, PayPal is considered a secure platform for online transactions. It employs advanced security measures such as encryption and fraud detection to safeguard user information. Additionally, PayPal does not share your financial details with sellers, providing extra privacy and security when shopping online.

Yes, you can use PayPal without linking a bank account, but some features may be limited. You can still receive money, make payments using a credit or debit card, and transfer funds to others. However, linking your bank account enables smoother transactions, such as withdrawing funds or adding money to your PayPal balance.

PayPal usually does not charge fees for personal transactions within the same country, such as sending money to friends or family. Fees may apply for international transactions, receiving payments for goods and services, or currency conversions. It's advisable to check PayPal's official website for detailed fee information.

If you experience problems with your PayPal account, like unauthorized transactions or login issues, you should contact PayPal customer support. They offer various support options, including a help center, community forums, and direct contact via email or phone to efficiently resolve account-related concerns.