Are BIP91 and Segwit2X synonyms?
>>2821364
Yes
>>2821364
Maybe
>>2821364
Bitcoin Improvement Proposal 91 is Segwit2x.
>>2821364
SegWit2x is SegWit + Beep-Boop 91
https://bitcoinmagazine.com/articles/bip91-segwit-activation-kludge-should-keep-bitcoin-whole/