This was recently posted on dot com. Now in Beta testing for limited buyers. When it will arrive officially on dot ca is anyone's guess.
https://community.ebay.com/t5/Buying/Auto-Pay-if-offer-is-accepted-NO-EBAY-I-wanted-combined-shippin...
-Lotz
From the funny file when searching the discussion area for an official announcement and typed in "auto-pay" system recommended Autopsy. 🤣