Go to Etherfuse Ramp and sign up for an account. You will need to provide your email address and create a password. Afterward, you will go through a quick KYC process.
In the top right corner of Etherfuse Ramp, select “My Account” -> “Manage Account”. Afterward, you will see the option to add your API key at the bottom of the page.This feature is only available after etherfuse has enabled it for your account. If you don’t see the option to create an API key, reach out to etherfuse to enable the ability to create one.