Confirmed Working:

• Metamask Browser Extension for Chrome or Firefox
• Coinbase Wallet Browser Extension for Chrome or Firefox
• Coinbase Wallet App on iPhone

Broken:

• Coinbase Wallet App on Android - Cannot upload file. Use the desktop browser extension to rebuild your wallet on a desktop and proceed as normal: https://blog.coinbase.com/coinbase-wallet-introduces-new-browser-extension-dd067403b86
• TrustWallet App - Does not have in-wallet browser.
• Safari anything