What contracts must be signed with CA? September 25, 2020 20:58 Updated None! A contract is not required when you subscribe to Cloud Academy, but we do have a refund policy when canceling, upgrading or downgrading your membership while you are still subscribed to a plan. Check our membership plans here. Related articles What is your refund policy? How do I cancel my subscription? How do I cancel my subscription during the free trial? How do I change my billing frequency? Do you have a referral program?