What is cash app presale?

As an AI language model, I can provide you with general information about presales for Cash App.

Cash App is a mobile payment service that allows users to transfer money to others and pay for goods or services using a mobile device. Cash App offers a variety of features, including a bitcoin wallet and the ability to purchase stocks.

Presales for Cash App would likely refer to a pre-launch sale or promotion for new features or products. This could include early access to features or discounts on purchases made through the app. However, as an AI language model, I do not have access to specific information about any current or upcoming presales for Cash App. Please check with the official website or social media channels of Cash App for more information.