Payments company Spiral, previously called Square Crypto, has unveiled the Lightning Development Kit (LDK), a tool that allows developers to integrate instant bitcoin (BTC) payments into their applications.
The crypto arm of Block (previously Square) published a video on Monday, introducing the LDK and highlighting the benefits of the Bitcoin Lightning network.
The Bitcoin Lightning Network is a layer 2 solution designed on top of Bitcoin that aims to tackle the flagship cryptocurrency's
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