One of Android's differentiating features has been the ability to multitask, especially by allowing apps to coexist on one screen or to show elements on top of each other. Although the concept of floating apps was prevalent for years on the platform, Facebook Messenger popularized the idea of less intrusive bubbles, which simply put round icons at the edges of your screen to allow quick access to your chats and contacts. Link Bubble further pushed the envelop on that approach, taking the bubbles and making them work for you in the background.

Pintasking is another step in the bubble's story on Android.

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