P.S. Why I think hive engine might be better for buying hbd is becouse if for example you want to buy 5k HBD at once, the slippadge on HE will be lower then on the internal market. You will need to do multiple transaction per day to get that amount without moving the intrrnal market a lot.
RE: A Look At Hive’s L2 Hive Engine | Data On HIVE Deposits And Withdrawals | Feb 2022