Developer Wietse Wind answered a question about the possibility of using the Dex update in Xumm Wallet.

Developer Wietse Wind on twitter answered a question about the possibility of using the Dex update in Xumm Wallet. The update itself was as follows:
Developers: Token logos are now available on our API endpoints. Scaleable Vector Graphics (SVG) logos makes using logos across a wide range of media and outputs clean and tidy.
Wietse Wind noted:
We’re looking at a range of API’s to indeed start to show token icons & names some day soon. Before everybody (token issuers, mostly) start celebrating: we’ll be strict in enforcing a check on some degree of trustworthiness to tokens displaying icon + name.