Good to see this update is almost here. Took it from the dev posts last year.

SegSig

Advantages of Segregated Signature – The 58% factor:
1. 58% space saving on all transactions.
2. 58% increased transaction throughput. No block size or frequency changes needed.
3. Combined with our planned project Epoch, users will be able to run Gulden nodes on the most modest hardware well into the future.
4. Overhaul to the transaction script system which allowed us to implement PoW² and SegSig as clean as possible along with other benefits.

Post the 2.0 update a technical write up of SegSig will be

FYI its taken Ethereum 4 years to implement a full POS solution which is coming next year.

Gulden developers are fast and very underrated and under appreciated at these prices.