Block Inc. (XYZ) has begun accepting real-time Bitcoin (BTC) payments as the Jack Dorsey-led company continues its push to ...

Square is piloting real-time bitcoin payments at Bitcoin 2025, letting people scan and spend crypto for T-shirts, hoodies, ...

Before you make your first Bitcoin or other cryptocurrency purchase, you'll need a wallet to store your keys and interact with blockchain networks (no, not a leather one). Here's what you need to know ...

Abstract: We construct new polar coding schemes for the transmission of quantum or private classical ... An efficient code construction is unfortunately still unknown. Generally, our two coding ...