Frequently asked questions

Get help

• Where is customer support?

Protocol Questions

• What happens when a transaction is challenged successfully?

Building on Optimism

• How can I check the status of Optimism?
• Can I run a validator?
• What software license does Optimism use?
• Developer information

Learn more

• Where do I ask for additional help center content?
• Where can I find comparison between the different L2 solutions?
• Where can I find more information about Optimism?