You can migrate your Coinbase Prime: Custody only or Coinbase Exchange account to Coinbase Prime by completing an application on the https://accounts.coinbase.com/applications
If you can’t determine the email address associated with your Institutional Onboarding portal account or need to change it, please contact your Account Manager or our Prime Operations team at primeops@coinbase.com.
You’ll be redirected into the Coinbase Business Onboarding portal to complete and submit your application. Learn how to submit your application for an additional account.