Crypto exchange and web wallet provider CoinCorner has announced the launch of its Bolt Card, a contactless Bitcoin (BTC) card powered by near-field communication (NFC) and the Lightning Network (LN). The card allows users to leverage the power of the LN, a layer 2 (L2) payment protocol layered on top of Bitcoin that makes fast and cheap transactions. It, therefore, enables users to make instant payments by tapping the card against a sale device displaying a Lightning invoice....Read More: CoinCorner Launches NFC-Enabled Bitcoin Card Powered by Lightning Network