Bitcoin Core 28.0 includes a number of new P2P and mempool policy features that may be useful for businesses and users.
In this blog post, Gregory Sanders summarizes the feature set and how they can be used individually or together.
The guide explains and provides command line samples for:
- One Parent One Child (1P1C) Relay
- TRUC Transactions
- 1P1C-topology Package RBF
- Pay To Anchor (P2A)
as well as describing common wallet patterns that can benefit: simple payments, coinjoins, LN, Ark, LN splicing
https://bitcoinops.org/en/bitcoin-core-28-wallet-integration-guide/