This article is part of the Admin Setup (Step-by-Step) guide.
Continuing on the droplet creation page, our next step is to create a block volume. This will host your wallets' blockchains.
Click 'Add Volume':
If you don't plan to offer Ethereum, you may choose a 70 GB block storage volume:
If you will be offering Ethereum, add a block storage volume for 300 GB.
Choose the option 'Manually Format & Mount'.
Do not click the green create button yet, as we'll continue to additional options in the next steps.