What can I do with Google Gemini?

So, what exactly can I do with Google Gemini? Is it a new platform for buying and selling cryptocurrencies, or is it more focused on providing financial services? Are there any unique features that set it apart from other platforms? Can I use it to invest in stocks, bonds, or other traditional financial instruments? Are there any specific types of cryptocurrencies that are supported on the platform? And finally, what kind of fees or charges can I expect to incur when using Google Gemini?