Unlimited TX chains is great and multi OP_RETURN would help. Biggest limitation is the 220 bytes for OP_RETURN which hasn't been touched since 2018. Should be unlimited also.
The protocol changes are a waste of time and so far have only hurt BCH
So government approval is BCHs strategy? We saw how well the BTC is "accepted" in El Salvador thing went. On 11/11/17 BCH did 45k txs. Yesterday there were 13k.