Bitcoin Lightning Network Beta is LIVE
The Lightning Network allows Bitcoin to grow from just 5 transactions per second to theoretically infinite levels. This is a huge landmark for the future of scalability with Bitcoin Core.
Sources:
https://www.coindesk.com/a-version-of-bitcoins-lightning-network-is-ready-for-real-money/
https://blog.lightning.engineering/announcement/2018/03/15/lnd-beta.html