This all depends on what you mean by secure. In a sense of making payments then yes it is, as all data will be sent using encrypted connections using details stored. The PayPal iPhone app lets you pay for goods and services at local shops access to your financial information needs to be inherently secure. More than million people worldwide use PayPal for online purchases and sales. Just how safe is it?. Simply provide your basic information, and view offers that match your credit profile within seconds. PayPal will never ever let anyone touch your private bank info or password and so that is not something you have to worry about at all. Free 1000 example, a few months ago a friend regionalliga nord fussball to give me money through PayPal for the first time, and he mistyped my email address. Expensive items are not surprisingly the most appealing targets for thieves. Very limited selection of businesses accept payments via the app.