Car-Guy
Give me a museum and I'll fill it. (Picasso) Give me a forum ...
You can easily cover millions by using several different banks and account categories.Also, you have $500,000 of FDIC insurance in joint accounts that are FDIC insured.
https://www.fdic.gov/resources/deposit-insurance/
The standard insurance amount is $250,000 per depositor, per insured bank, for each account ownership category.