1. https://www.coindesk.com/lightning-network-pioneer-releases-new-code-for-bitcoin-scaling-concept
2. https://cointelegraph.com/news/p2p-bitcoin-exchange-hodlhodl-launches-lightning-network-support
3. https://cryptoslate.com/microsoft-verisol-smart-contract-verification-ethereum/
4. https://www.coindesk.com/visa-and-app-provider-line-pay-to-use-blockchain-in-new-fintech-offerings
5. https://cointelegraph.com/news/ibm-and-worlds-leading-nickel-smelter-form-blockchain-education-center