[What is Evidation?](/content/frequently-asked-questions/what-is-evidation/index.html)

[How do I sign up?](/content/frequently-asked-questions/how-do-i-sign-up/index.html)

[What are offers and how do I participate?](/content/frequently-asked-questions/what-are-offers-and-how-do-i-participate/index.html)

[How do I connect a health or fitness app to Evidation?](/content/frequently-asked-questions/how-do-i-connect-a-health-fitness-app/index.html)

[Do you have a friend referral program?](/content/frequently-asked-questions/do-you-have-a-friend-referral-program/index.html)

[How can I participate in research studies on Evidation?](/content/frequently-asked-questions/how-can-i-participate-in-research-studies/index.html)

[How do I change my password?](/content/frequently-asked-questions/how-do-i-change-my-password/index.html)

[How do I update my email address?](/content/frequently-asked-questions/how-do-i-update-my-email-address/index.html)

[How do I edit my notification settings?](/content/frequently-asked-questions/how-do-i-edit-my-notification-settings/index.html)