> 3. If spreading out your 6- or 7-figure assets to multiple institutions is too much of a burden, literally every business bank has special accounts or add-on features that either raise the FDIC default limit of 250k, or supplement it with external insurance. Again, if any startup's financial handlers didn't recommend this: fire them because they entirely failed to do their job.

Contractual obligations often prevent this, btw. Many SVB customers had loans with SVB, which prevented them from using other banks.