https://wccftech.com/apple-seeds-beta-4-of-ios-11-2-watchos-4-2-and-tvos-11-2-to-developers-heres-whats-new/

Today, Apple has seen fit to release the fourth beta of its upcoming iOS 11.2 update to developers. The update arrives four days after the company released the third beta of iOS 11.2. Moreover, the update arrives two weeks after the company released the first major update to iOS 11, iOS 11.1. In addition to this, Apple has also seeded beta 4 of watchOS 4.3 and tvOS 11.2 to developers. So what changes should we expect from the forthcoming iOS 11.2 update? Well, there are a number of additions which we will talk about later on. So let’s dive in to see the remaining changes.

As to begin with, iOS 11.2 will introduce Apple Pay Cash, which is Apple’s P2P payment service. Apple Pay Cash is designed to work through the messages app, allowing individuals to send payments from one person to the other. It will be available in the form of a dedicated iMessage app in its host store. The cash will be via your linked credit or debit card. However, it will be received cash will be stored in an Apple Pay Cash card in Wallet. It can be further used to make purchases or sent to the bank.