Square today announced the Square Reader SDK, a toolkit that will let Android and iOS developers design and deploy their own checkout experience for both sellers and buyers. The SDK makes it possible to run a custom UX on Square's hardware, opening up new possibilites for retail.
Square has announced the beta release of its new Square Terminal API. Through the API, developers can integrate the Square Terminal with their own POS systems. That includes mobile platforms, web, desktop, anything. All payment types are supported, including touchless, NFC technology.
Dwolla has adopted the Kotlin programming language, with a focus on helping its Java clients. Specifically, the company created a new Kotlin-based SDK for its API. Dwolla maintains that Kotlin is wholly compatible with Java and, more importantly, simpler to use and maintain.