Cash App is a payment service provider which is created by Square, Inc. in 2013 to fulfil all your payment-related needs. This app is available on Android and iOS and is known for safe and secure payments with an in-built security lock which can be enabled after Cash App login.

One of the most popular payment apps is PayPal which is known for its ubiquitousness.The process of using its services is quite simple, all you have to do is register your account, perform a PayPal login and begin the usage. It is a multi-currency platform and
supports international transfers and payments.