Breez is a company that enables peer-to-peer payments using Bitcoin. They offer a mobile app for sending and receiving instant Bitcoin payments, a non-custodial Lightning node, a podcasting 2.0 player, and a point-of-sale service for accepting Lightning payments. They also provide liquidity and network connectivity as a Lightning service provider. Additionally, Breez offers an SDK for integrating P2P Lightning payments into other apps and a cloud platform for sending and receiving payments from any device.