Many bitcoin enthusiasts have stated that Segregated Witness (SegWit) is not an efficient scaling technology as it significantly alters the structure of transactions. However, bitcoin experts including Andreas Antonopoulos believe that the activation of SegWit offers more improvements apart from scalability, as it opens the door for alternative solutions such as the Lightning Network (Lightning) and TumbleBit.
https://btcmanager.com/news/antonopoulo ... tumblebit/
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