Start with one source of truth
The cleanest workflow is to choose where listings begin. For Listalong, that starting point is eBay. You create the listing there first, then decide whether it should be prepared for Depop.
This avoids trying to maintain two separate listing creation workflows from day one.
Do not publish everything everywhere
Depop has a different buyer audience from eBay. Clothing, vintage and style-led items may make sense, while other stock may be better left on eBay only.
Approval-first cross-listing lets you decide what belongs in each shop.
Have a sold-item plan before you start
The biggest risk of selling on two marketplaces is leaving a sold item active on the other platform. That can disappoint buyers and create refunds.
Listalong monitors linked listings and removes the matching listing after a sale, normally within minutes.