• Microsoft is testing a built-in crypto wallet for its Edge browser.
• The wallet's introductory pages do not specify which cryptocurrencies are supported.
• Leaked screenshots suggest that Ethereum, DAI, USDC, and USDT are supported.
• The wallet includes transaction integration with Coinbase and Moonpay.
• Other extension wallets can be supported through the settings panel.
• The wallet has an "explore" tab featuring crypto news stories.
• Microsoft says users of the wallet are "testers."
• Users must use their own crypto balance and Microsoft will not cover any lost funds.
• Further information is not available due to the project's confidential nature.

The article does not contain any overtly positive or negative language, but the fact that Microsoft is testing a crypto wallet for its browser could be seen as a positive development for the cryptocurrency industry.