It improve security and make transactions faster. Added SegWit support.
SegWit will enable the Urals to adopt the Lightning Network (https://lightning.network/lightning-network-paper.pdf), cross-chain atomic swaps, advanced versions of TumbleBit (https://eprint.iacr.org/2016/575.pdf) and more.
Softfork will be activated from block 80500 - pool owners, please update your software.
You can download new wallet here: