You can now view incoming bids/offers from OpenSea and Rarible on NFTs held in your Coinbase Wallet Extension. To view incoming offers:
Open your Coinbase Wallet mobile app or extension
Select the NFTs tab within the Assets tab
If you have offers, you’ll see them at the top of the NFT view, or on the individual NFT detail page
Select the offer you want to review from the list of offers.
Select the button at the bottom of the screen to view the offer on OpenSea or Rarible.
From there you can either accept or reject the offer.
Number of NFT marketplaces for viewing offers from the wallet extension
You can view offers for NFTs that you have listed on the following marketplaces:
OpenSea
Rarible
Coinbase NFT (coming soon)
You can also view your offers on EtherScan, which is a block explorer for observing transactions, wallet addresses and token contract addresses on the blockchain.