To use WP Faucet Direct you need to create an account at Block.io * (registration is free)
Once you have created the account you will get your Key API and PIN of the currency you select, necessary for you to enter in the configuration panel of WP Faucet Direct
This plugin supports Bitcoin, Litecoin and Dogecoin which are the same currencies that Block.io supports
With WP Faucet Direct you can create your direct payment faucet in a simple way in your WordPress page by simply adding a shortcode in the section of the page where you want it to appear
Full plugin features here: seoland.es/plugin-faucet-direct