FreeKey - using API without registration May 21, 2020 11:58 Updated Free API-Key is freekey Freekey helps to easily start developing your project. It's not recommended to use freekey in a product mode. Learn how to get your personal API key here (it's also free!) Related articles How to get a personal key for Ethplorer API Where is the manual for Ethplorer API? How much the Ethplorer API costs How to get access to the Bulk API Monitor? API Keys Limits Comments 0 comments Please sign in to leave a comment.