Size and locked value
Both platforms report zero total value locked, meaning they do not hold assets in a pooled fashion. Their market caps are also not listed, so size cannot be compared beyond activity metrics.
Trading activity and fees
Courtyard processes around $1.5 million of trades each day, while OpenSea shows no 24‑hour volume. Users on Courtyard pay about $59,000 in fees daily, compared with roughly $21,000 on OpenSea. The higher fees on Courtyard reflect its larger transaction flow.
Network reach
Neither platform lists any supported blockchain networks, so network reach cannot be assessed from the available data.
Who each platform suits
Courtyard may appeal to collectors who want to tokenize and trade physical items, given its marketplace focus and higher activity. OpenSea positions itself as a general on‑chain discovery and trading hub, but current activity data is low.