18 Months, 2nd layer, Bitcoin, Bitcoin Core, Breaking Bitcoin Conference, BTC, Daniel A. Nagy, Eötvös Loránd University, Hub and Spoke, Hubs, Laszlo Gulyas, Layers, Lightning Network, ln, N-Technology, network, Peter Bur, report, Routing Issues, Scalability, Scaling, Seres Istvan Andras, study, Technology & Security 18 Months Away? Latest Lightning Network Study Calls System a ‘Small Central Clique’ Ayush SaraswatJanuary 18, 2019, 11:54 amJanuary 18, 2019 53