Blockstream’s COO Samson Mow explains how “Liquid is designed to facilitate fast and reliable high value transfers” of bitcoin (and other cryptocurrencies -- eventually.)
Spark is a web-based GUI wallet with built-in Electrum software designed for speed, safety and simplicity that utilizes Blockstream’s Lightning implementation c-lightning as its backend.
CoinGate, a bitcoin payment processor, has launched bitcoin Lightning Network payments on its platform, bringing the option to accept Lightning payments to its 4,000 clients.
IBM has launched a blockchain-based payment system called Blockchain World Wire. According to IBM, the new payment network uses digital currency on Stellar's blockchain to "clear and settle cross-border payments" in near real time.