[Roger Ver] attempted to use a QR code containing a private key to give away some cryptocurrency on TV, but the code was blurred out by the broadcaster. Not ones to give up easily, [Michael] and ...

The Lightning Network enables fast, low-cost Bitcoin payments using a secure layer-2 protocol. Payment channels allow instant ...

If you''re stepping into the world of Bitcoin, one of the first things you''ll need is a wallet. But unlike a physical wallet that holds cash, a Bitcoin wallet doesn''t actually store your digital ...

The most recent news about crypto industry at Cointelegraph. Latest news about bitcoin, ethereum, blockchain, mining, cryptocurrency prices and more ...