Yes, PayPal does have one and you do need a PayPal account to qualify to use it.
There is also "Square", which I have used for the last few years and they provide you with a free swiper for your phone. As far as your type of phone, it works with most smart phones. Go to their website and check it out.
It's easy and inexpensive with a very reasonable pay per transaction fee. It's a great tool if you sell goods or services. It's really convenient because most people have a credit or debit card on them at all times.