OP_NET is a new protocol that aims to bring smart contracts and decentralized finance directly to Bitcoin transactions.

As lawmakers refresh crypto rules and banks test new rails, one old idea is back in focus: people can send digital value to each other without a middleman. That core pitch, at the heart of Bitcoin ...

Adopting the model would require miners and users to migrate to a separate “Bitcoin Quantum” blockchain rather than upgrade the existing network.

Why are Bitcoin, Ethereum and Ripple prices down today, and will crypto crash continue or BTC, ETH and XRP finally head for dream levels? Crypto prices fell as Bitcoin dropped below $65,000, Ethereum ...

Nathan Reiff has been writing expert articles and news about financial topics such as investing and trading, cryptocurrency, ETFs, and alternative investments on Investopedia since 2016. Shih-Wei / ...