The SegWit rollout is happening now on the live ArtByte Blockchain.
The lock in of SegWit is a multi-week process as miners upgrade to the SegWit code and certain thresholds are met.
You can follow the progress on http://www.artbyte.me/segwitcsv-progress-tracker/
See https://coinmarketcap.com/currencies/applebyte/ for exchanges trading ArtByte.
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